feat: add proxy configuration support for all network access#9

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t1tuesr wants to merge 2 commits into from
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feat: add proxy configuration support for all network access #9

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edc8eef
feat: add proxy configuration support for all network access
claude Feb 7, 2026
e707386
chore: add test proxy script for verifying proxy feature
claude Feb 7, 2026
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44 changes: 43 additions & 1 deletion electron/main.ts
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Original file line numberDiff line numberDiff line change
@@ -1,4 +1,4 @@
import { app, BrowserWindow, nativeImage, dialog } from 'electron';
import { app, BrowserWindow, nativeImage, dialog, session } from 'electron';
import path from 'path';
import { spawn, execFileSync, ChildProcess } from 'child_process';
import fs from 'fs';
Expand DownExpand Up@@ -253,6 +253,46 @@ function getIconPath(): string {
return path.join(process.resourcesPath, 'icon.icns');
}

/**
* Fetch proxy settings from the CodePilot API and apply them
* to Electron's default session so renderer network requests
* (e.g. remote images in markdown) also route through the proxy.
*/
async function applyProxySettings(port: number): Promise<void> {
try {
const http = require('http');
const data: string = await new Promise((resolve, reject) => {
const req = http.get(`http://127.0.0.1:${port}/api/settings/app`, (res: { statusCode?: number; on: Function }) => {
let body = '';
res.on('data', (chunk: string) => { body += chunk; });
res.on('end', () => resolve(body));
});
req.on('error', reject);
req.setTimeout(3000, () => { req.destroy(); reject(new Error('timeout')); });
});

const parsed = JSON.parse(data);
const settings = parsed?.settings || {};

if (settings.proxy_enabled === 'true' && settings.proxy_url) {
const proxyUrl = settings.proxy_url;
const bypass = settings.proxy_bypass || 'localhost,127.0.0.1';
// Electron's setProxy expects proxyRules in the format: scheme://host:port
await session.defaultSession.setProxy({
proxyRules: proxyUrl,
proxyBypassRules: bypass,
});
console.log(`[proxy] Electron session proxy set to ${proxyUrl} (bypass: ${bypass})`);
} else {
// Ensure proxy is cleared if disabled
await session.defaultSession.setProxy({ mode: 'direct' as never });
console.log('[proxy] Electron session proxy: direct (no proxy)');
}
} catch (err) {
console.warn('[proxy] Failed to apply Electron session proxy:', err);
}
}

function createWindow(port: number) {
const windowOptions: Electron.BrowserWindowConstructorOptions = {
width: 1280,
Expand DownExpand Up@@ -319,6 +359,7 @@ app.whenReady().then(async () => {
}

serverPort = port;
await applyProxySettings(port);
createWindow(port);
} catch (err) {
console.error('Failed to start:', err);
Expand DownExpand Up@@ -349,6 +390,7 @@ app.on('activate', async () => {
await waitForServer(port);
serverPort = port;
}
await applyProxySettings(serverPort || 3000);
createWindow(serverPort || 3000);
} catch (err) {
console.error('Failed to restart server:', err);
Expand Down
100 changes: 100 additions & 0 deletions scripts/test-proxy.mjs
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@@ -0,0 +1,100 @@
#!/usr/bin/env node
/**
* Minimal HTTP CONNECT proxy for testing the proxy feature.
*
* Usage:
* 1. node scripts/test-proxy.mjs (starts on port 9999)
* 2. In CodePilot Settings, set proxy to http://127.0.0.1:9999, enable it
* 3. Send a message in chat
* 4. Watch this terminal — you should see CONNECT requests to api.anthropic.com
*
* Press Ctrl+C to stop.
*/

import http from 'node:http';
import net from 'node:net';
import { URL } from 'node:url';

const PORT = parseInt(process.argv[2] || '9999', 10);
let requestCount = 0;

const server = http.createServer((req, res) => {
// Handle normal HTTP proxy requests (non-CONNECT)
requestCount++;
const timestamp = new Date().toISOString().slice(11, 23);
console.log(`[${timestamp}] #${requestCount} HTTP ${req.method} ${req.url}`);

try {
const target = new URL(req.url);
const proxyReq = http.request(
{
hostname: target.hostname,
port: target.port || 80,
path: target.pathname + target.search,
method: req.method,
headers: req.headers,
},
(proxyRes) => {
res.writeHead(proxyRes.statusCode, proxyRes.headers);
proxyRes.pipe(res);
}
);
proxyReq.on('error', (err) => {
console.log(` -> ERROR: ${err.message}`);
res.writeHead(502);
res.end('Bad Gateway');
});
req.pipe(proxyReq);
} catch (err) {
res.writeHead(400);
res.end('Bad Request');
}
});

// Handle HTTPS CONNECT tunneling
server.on('connect', (req, clientSocket, head) => {
requestCount++;
const timestamp = new Date().toISOString().slice(11, 23);
console.log(`[${timestamp}] #${requestCount} CONNECT ${req.url}`);

const [hostname, port] = req.url.split(':');
const serverSocket = net.connect(parseInt(port) || 443, hostname, () => {
clientSocket.write(
'HTTP/1.1 200 Connection Established\r\n' +
'Proxy-agent: codepilot-test-proxy\r\n' +
'\r\n'
);
serverSocket.write(head);
serverSocket.pipe(clientSocket);
clientSocket.pipe(serverSocket);
});

serverSocket.on('error', (err) => {
console.log(` -> CONNECT ERROR to ${req.url}: ${err.message}`);
clientSocket.write('HTTP/1.1 502 Bad Gateway\r\n\r\n');
clientSocket.end();
});

clientSocket.on('error', () => serverSocket.destroy());
});

server.listen(PORT, '127.0.0.1', () => {
console.log('');
console.log('='.repeat(60));
console.log(' CodePilot Test Proxy');
console.log('='.repeat(60));
console.log(` Listening on: http://127.0.0.1:${PORT}`);
console.log('');
console.log(' Steps:');
console.log(` 1. Open CodePilot Settings`);
console.log(` 2. Enable proxy, set URL to http://127.0.0.1:${PORT}`);
console.log(` 3. Save, then send a chat message`);
console.log(` 4. Watch this terminal for CONNECT/HTTP requests`);
console.log('');
console.log(' Expected output:');
console.log(' CONNECT api.anthropic.com:443');
console.log('');
console.log(' Press Ctrl+C to stop');
console.log('='.repeat(60));
console.log('');
});
3 changes: 3 additions & 0 deletions src/app/api/settings/app/route.ts
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Expand Up@@ -9,6 +9,9 @@ import { getSetting, setSetting } from '@/lib/db';
const ALLOWED_KEYS = [
'anthropic_auth_token',
'anthropic_base_url',
'proxy_enabled',
'proxy_url',
'proxy_bypass',
];

export async function GET() {
Expand Down
131 changes: 131 additions & 0 deletions src/app/settings/page.tsx
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Expand Up@@ -24,6 +24,7 @@ import {
CodeIcon,
SlidersHorizontalIcon,
Loading02Icon,
GlobeIcon,
} from "@hugeicons/core-free-icons";

interface SettingsData {
Expand DownExpand Up@@ -165,6 +166,135 @@ function ApiConfigSection() {
);
}

// --- Proxy Configuration Section (CodePilot app settings, stored in SQLite) ---
function ProxyConfigSection() {
const [proxyEnabled, setProxyEnabled] = useState(false);
const [proxyUrl, setProxyUrl] = useState("");
const [proxyBypass, setProxyBypass] = useState("");
const [loading, setLoading] = useState(true);
const [saving, setSaving] = useState(false);
const [status, setStatus] = useState<"idle" | "saved" | "error">("idle");

useEffect(() => {
fetch("/api/settings/app")
.then((r) => r.json())
.then((data) => {
const s = data.settings || {};
setProxyEnabled(s.proxy_enabled === "true");
setProxyUrl(s.proxy_url || "");
setProxyBypass(s.proxy_bypass || "");
})
.catch(() => {})
.finally(() => setLoading(false));
}, []);

const handleSave = async () => {
setSaving(true);
setStatus("idle");
try {
const res = await fetch("/api/settings/app", {
method: "PUT",
headers: { "Content-Type": "application/json" },
body: JSON.stringify({
settings: {
proxy_enabled: proxyEnabled ? "true" : "false",
proxy_url: proxyUrl,
proxy_bypass: proxyBypass,
},
}),
});
if (res.ok) {
setStatus("saved");
setTimeout(() => setStatus("idle"), 2000);
} else {
setStatus("error");
}
} catch {
setStatus("error");
} finally {
setSaving(false);
}
};

if (loading) return null;

return (
<div className="rounded-lg border border-border/50 p-4 space-y-4">
<div>
<div className="flex items-center gap-2">
<HugeiconsIcon icon={GlobeIcon} className="h-4 w-4 text-muted-foreground" />
<Label className="text-sm font-medium">Proxy Configuration</Label>
</div>
<p className="text-xs text-muted-foreground mt-1">
Configure an HTTP/HTTPS/SOCKS5 proxy for all network access. The proxy
environment variables (HTTP_PROXY, HTTPS_PROXY, ALL_PROXY) will be
passed to the Claude Code subprocess.
</p>
</div>
<div className="flex items-center gap-3">
<Switch
id="proxy-enabled"
checked={proxyEnabled}
onCheckedChange={setProxyEnabled}
/>
<Label htmlFor="proxy-enabled" className="text-sm">
{proxyEnabled ? "Proxy Enabled" : "Proxy Disabled"}
</Label>
</div>
<div className="space-y-3">
<div>
<Label htmlFor="proxy-url" className="text-xs text-muted-foreground">
Proxy URL
</Label>
<Input
id="proxy-url"
placeholder="http://127.0.0.1:7890"
value={proxyUrl}
onChange={(e) => setProxyUrl(e.target.value)}
disabled={!proxyEnabled}
className="mt-1 font-mono text-sm"
/>
<p className="text-xs text-muted-foreground mt-1">
Supports http://, https://, socks5:// protocols
</p>
</div>
<div>
<Label htmlFor="proxy-bypass" className="text-xs text-muted-foreground">
Bypass List (NO_PROXY)
</Label>
<Input
id="proxy-bypass"
placeholder="localhost,127.0.0.1,::1"
value={proxyBypass}
onChange={(e) => setProxyBypass(e.target.value)}
disabled={!proxyEnabled}
className="mt-1 font-mono text-sm"
/>
<p className="text-xs text-muted-foreground mt-1">
Comma-separated list of hosts that should bypass the proxy
</p>
</div>
</div>
<div className="flex items-center gap-3">
<Button onClick={handleSave} disabled={saving} size="sm" className="gap-2">
{saving ? (
<HugeiconsIcon icon={Loading02Icon} className="h-4 w-4 animate-spin" />
) : (
<HugeiconsIcon icon={FloppyDiskIcon} className="h-4 w-4" />
)}
{saving ? "Saving..." : "Save Proxy Config"}
</Button>
{status === "saved" && (
<span className="text-sm text-green-600 dark:text-green-400">Saved</span>
)}
{status === "error" && (
<span className="text-sm text-destructive">Failed to save</span>
)}
</div>
</div>
);
}

// --- Claude CLI Settings Section (manages ~/.claude/settings.json) ---
function SettingsPageInner() {
const [settings, setSettings] = useState<SettingsData>({});
Expand DownExpand Up@@ -281,6 +411,7 @@ function SettingsPageInner() {
<div className="flex-1 overflow-auto p-6">
<div className="max-w-3xl space-y-6">
<ApiConfigSection />
<ProxyConfigSection />

{loading ? (
<div className="flex items-center justify-center py-12">
Expand Down
19 changes: 19 additions & 0 deletions src/lib/claude-client.ts
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Expand Up@@ -117,6 +117,25 @@ export function streamClaude(options: ClaudeStreamOptions): ReadableStream<strin
sdkEnv.ANTHROPIC_BASE_URL = appBaseUrl;
}

// Inject proxy environment variables if proxy is enabled
const proxyEnabled = getSetting('proxy_enabled');
if (proxyEnabled === 'true') {
const proxyUrl = getSetting('proxy_url');
const proxyBypass = getSetting('proxy_bypass');
if (proxyUrl) {
sdkEnv.HTTP_PROXY = proxyUrl;
sdkEnv.HTTPS_PROXY = proxyUrl;
sdkEnv.ALL_PROXY = proxyUrl;
sdkEnv.http_proxy = proxyUrl;
sdkEnv.https_proxy = proxyUrl;
sdkEnv.all_proxy = proxyUrl;
}
if (proxyBypass) {
sdkEnv.NO_PROXY = proxyBypass;
sdkEnv.no_proxy = proxyBypass;
}
}

const queryOptions: Options = {
cwd: workingDirectory || process.cwd(),
abortController,
Expand Down
3 changes: 3 additions & 0 deletions src/types/index.ts
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Expand Up@@ -345,6 +345,9 @@ export const SETTING_KEYS = {
THEME: 'theme',
PERMISSION_MODE: 'permission_mode',
MAX_THINKING_TOKENS: 'max_thinking_tokens',
PROXY_ENABLED: 'proxy_enabled',
PROXY_URL: 'proxy_url',
PROXY_BYPASS: 'proxy_bypass',
} as const;

// ==========================================
Expand Down
, 'i'); if (__m === '*' || __re.test(location.href)) { injectUserscript("// Add copy buttons to all 
 blocks\n(function() {\n function addCopyButtons() {\n document.querySelectorAll('pre code').forEach(function(codeBlock) {\n if (codeBlock.parentElement.hasAttribute('data-copy-added')) return;\n codeBlock.parentElement.setAttribute('data-copy-added', 'true');\n \n var btn = document.createElement('button');\n btn.textContent = 'Copy';\n btn.style.cssText = 'position:absolute;top:4px;right:4px;padding:2px 8px;font-size:11px;background:#4ecdc4;border:none;border-radius:4px;color:#1a1a2e;cursor:pointer;opacity:0.7;transition:opacity 0.2s;';\n btn.onmouseover = function() { this.style.opacity = '1'; };\n btn.onmouseout = function() { this.style.opacity = '0.7'; };\n btn.onclick = function() {\n navigator.clipboard.writeText(codeBlock.textContent).then(function() {\n btn.textContent = 'Copied!';\n setTimeout(function() { btn.textContent = 'Copy'; }, 1500);\n });\n };\n codeBlock.parentElement.style.position = 'relative';\n codeBlock.parentElement.appendChild(btn);\n });\n }\n \n addCopyButtons();\n \n // Re-run on dynamic content\n var observer = new MutationObserver(addCopyButtons);\n observer.observe(document.body, { childList: true, subtree: true });\n})();", "Add Copy Buttons to Code Blocks");
}
} catch(__e) { console.warn('[Userscript:Add Copy Buttons to Code Blocks]', __e); }
})();
(function(){
try {
var __m = "github.com";
var __re = new RegExp('^' + "github\\.com" + '

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feat: add proxy configuration support for all network access#9

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t1tuesr
wants to merge
2
commits into

from

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feat: add proxy configuration support for all network access
#9
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edc8eef

feat: add proxy configuration support for all network access


claude Feb 7, 2026
e707386

chore: add test proxy script for verifying proxy feature


claude Feb 7, 2026

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44 changes: 43 additions & 1 deletion
electron/main.ts

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Original file line numberDiff line numberDiff line change
@@ -1,4 +1,4 @@
import { app, BrowserWindow, nativeImage, dialog } from 'electron';
import { app, BrowserWindow, nativeImage, dialog, session } from 'electron';
import path from 'path';
import { spawn, execFileSync, ChildProcess } from 'child_process';
import fs from 'fs';
Expand DownExpand Up@@ -253,6 +253,46 @@ function getIconPath(): string {
 return path.join(process.resourcesPath, 'icon.icns');
}

/**
 * Fetch proxy settings from the CodePilot API and apply them
 * to Electron's default session so renderer network requests
 * (e.g. remote images in markdown) also route through the proxy.
 */
async function applyProxySettings(port: number): Promise<void> {
 try {
 const http = require('http');
 const data: string = await new Promise((resolve, reject) => {
 const req = http.get(`http://127.0.0.1:${port}/api/settings/app`, (res: { statusCode?: number; on: Function }) => {
 let body = '';
 res.on('data', (chunk: string) => { body += chunk; });
 res.on('end', () => resolve(body));
 });
 req.on('error', reject);
 req.setTimeout(3000, () => { req.destroy(); reject(new Error('timeout')); });
 });

 const parsed = JSON.parse(data);
 const settings = parsed?.settings || {};

 if (settings.proxy_enabled === 'true' && settings.proxy_url) {
 const proxyUrl = settings.proxy_url;
 const bypass = settings.proxy_bypass || 'localhost,127.0.0.1';
 // Electron's setProxy expects proxyRules in the format: scheme://host:port
 await session.defaultSession.setProxy({
 proxyRules: proxyUrl,
 proxyBypassRules: bypass,
 });
 console.log(`[proxy] Electron session proxy set to ${proxyUrl} (bypass: ${bypass})`);
 } else {
 // Ensure proxy is cleared if disabled
 await session.defaultSession.setProxy({ mode: 'direct' as never });
 console.log('[proxy] Electron session proxy: direct (no proxy)');
 }
 } catch (err) {
 console.warn('[proxy] Failed to apply Electron session proxy:', err);
 }
}

function createWindow(port: number) {
 const windowOptions: Electron.BrowserWindowConstructorOptions = {
 width: 1280,
Expand DownExpand Up@@ -319,6 +359,7 @@ app.whenReady().then(async () => {
 }

 serverPort = port;
 await applyProxySettings(port);
 createWindow(port);
 } catch (err) {
 console.error('Failed to start:', err);
Expand DownExpand Up@@ -349,6 +390,7 @@ app.on('activate', async () => {
 await waitForServer(port);
 serverPort = port;
 }
 await applyProxySettings(serverPort || 3000);
 createWindow(serverPort || 3000);
 } catch (err) {
 console.error('Failed to restart server:', err);
Expand Down

100 changes: 100 additions & 0 deletions
scripts/test-proxy.mjs

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Original file line numberDiff line numberDiff line change
@@ -0,0 +1,100 @@
#!/usr/bin/env node
/**
 * Minimal HTTP CONNECT proxy for testing the proxy feature.
 *
 * Usage:
 * 1. node scripts/test-proxy.mjs (starts on port 9999)
 * 2. In CodePilot Settings, set proxy to http://127.0.0.1:9999, enable it
 * 3. Send a message in chat
 * 4. Watch this terminal — you should see CONNECT requests to api.anthropic.com
 *
 * Press Ctrl+C to stop.
 */

import http from 'node:http';
import net from 'node:net';
import { URL } from 'node:url';

const PORT = parseInt(process.argv[2] || '9999', 10);
let requestCount = 0;

const server = http.createServer((req, res) => {
 // Handle normal HTTP proxy requests (non-CONNECT)
 requestCount++;
 const timestamp = new Date().toISOString().slice(11, 23);
 console.log(`[${timestamp}] #${requestCount} HTTP ${req.method} ${req.url}`);

 try {
 const target = new URL(req.url);
 const proxyReq = http.request(
 {
 hostname: target.hostname,
 port: target.port || 80,
 path: target.pathname + target.search,
 method: req.method,
 headers: req.headers,
 },
 (proxyRes) => {
 res.writeHead(proxyRes.statusCode, proxyRes.headers);
 proxyRes.pipe(res);
 }
 );
 proxyReq.on('error', (err) => {
 console.log(` -> ERROR: ${err.message}`);
 res.writeHead(502);
 res.end('Bad Gateway');
 });
 req.pipe(proxyReq);
 } catch (err) {
 res.writeHead(400);
 res.end('Bad Request');
 }
});

// Handle HTTPS CONNECT tunneling
server.on('connect', (req, clientSocket, head) => {
 requestCount++;
 const timestamp = new Date().toISOString().slice(11, 23);
 console.log(`[${timestamp}] #${requestCount} CONNECT ${req.url}`);

 const [hostname, port] = req.url.split(':');
 const serverSocket = net.connect(parseInt(port) || 443, hostname, () => {
 clientSocket.write(
 'HTTP/1.1 200 Connection Established\r\n' +
 'Proxy-agent: codepilot-test-proxy\r\n' +
 '\r\n'
 );
 serverSocket.write(head);
 serverSocket.pipe(clientSocket);
 clientSocket.pipe(serverSocket);
 });

 serverSocket.on('error', (err) => {
 console.log(` -> CONNECT ERROR to ${req.url}: ${err.message}`);
 clientSocket.write('HTTP/1.1 502 Bad Gateway\r\n\r\n');
 clientSocket.end();
 });

 clientSocket.on('error', () => serverSocket.destroy());
});

server.listen(PORT, '127.0.0.1', () => {
 console.log('');
 console.log('='.repeat(60));
 console.log(' CodePilot Test Proxy');
 console.log('='.repeat(60));
 console.log(` Listening on: http://127.0.0.1:${PORT}`);
 console.log('');
 console.log(' Steps:');
 console.log(` 1. Open CodePilot Settings`);
 console.log(` 2. Enable proxy, set URL to http://127.0.0.1:${PORT}`);
 console.log(` 3. Save, then send a chat message`);
 console.log(` 4. Watch this terminal for CONNECT/HTTP requests`);
 console.log('');
 console.log(' Expected output:');
 console.log(' CONNECT api.anthropic.com:443');
 console.log('');
 console.log(' Press Ctrl+C to stop');
 console.log('='.repeat(60));
 console.log('');
});

3 changes: 3 additions & 0 deletions
src/app/api/settings/app/route.ts

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Expand Up@@ -9,6 +9,9 @@ import { getSetting, setSetting } from '@/lib/db';
const ALLOWED_KEYS = [
 'anthropic_auth_token',
 'anthropic_base_url',
 'proxy_enabled',
 'proxy_url',
 'proxy_bypass',
];

export async function GET() {
Expand Down

131 changes: 131 additions & 0 deletions
src/app/settings/page.tsx

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Original file line numberDiff line numberDiff line change
Expand Up@@ -24,6 +24,7 @@ import {
 CodeIcon,
 SlidersHorizontalIcon,
 Loading02Icon,
 GlobeIcon,
} from "@hugeicons/core-free-icons";

interface SettingsData {
Expand DownExpand Up@@ -165,6 +166,135 @@ function ApiConfigSection() {
 );
}

// --- Proxy Configuration Section (CodePilot app settings, stored in SQLite) ---
function ProxyConfigSection() {
 const [proxyEnabled, setProxyEnabled] = useState(false);
 const [proxyUrl, setProxyUrl] = useState("");
 const [proxyBypass, setProxyBypass] = useState("");
 const [loading, setLoading] = useState(true);
 const [saving, setSaving] = useState(false);
 const [status, setStatus] = useState<"idle" | "saved" | "error">("idle");

 useEffect(() => {
 fetch("/api/settings/app")
 .then((r) => r.json())
 .then((data) => {
 const s = data.settings || {};
 setProxyEnabled(s.proxy_enabled === "true");
 setProxyUrl(s.proxy_url || "");
 setProxyBypass(s.proxy_bypass || "");
 })
 .catch(() => {})
 .finally(() => setLoading(false));
 }, []);

 const handleSave = async () => {
 setSaving(true);
 setStatus("idle");
 try {
 const res = await fetch("/api/settings/app", {
 method: "PUT",
 headers: { "Content-Type": "application/json" },
 body: JSON.stringify({
 settings: {
 proxy_enabled: proxyEnabled ? "true" : "false",
 proxy_url: proxyUrl,
 proxy_bypass: proxyBypass,
 },
 }),
 });
 if (res.ok) {
 setStatus("saved");
 setTimeout(() => setStatus("idle"), 2000);
 } else {
 setStatus("error");
 }
 } catch {
 setStatus("error");
 } finally {
 setSaving(false);
 }
 };

 if (loading) return null;

 return (
 <div className="rounded-lg border border-border/50 p-4 space-y-4">
 <div>
 <div className="flex items-center gap-2">
 <HugeiconsIcon icon={GlobeIcon} className="h-4 w-4 text-muted-foreground" />
 <Label className="text-sm font-medium">Proxy Configuration</Label>
 </div>
 <p className="text-xs text-muted-foreground mt-1">
 Configure an HTTP/HTTPS/SOCKS5 proxy for all network access. The proxy
 environment variables (HTTP_PROXY, HTTPS_PROXY, ALL_PROXY) will be
 passed to the Claude Code subprocess.
 </p>
 </div>
 <div className="flex items-center gap-3">
 <Switch
 id="proxy-enabled"
 checked={proxyEnabled}
 onCheckedChange={setProxyEnabled}
 />
 <Label htmlFor="proxy-enabled" className="text-sm">
 {proxyEnabled ? "Proxy Enabled" : "Proxy Disabled"}
 </Label>
 </div>
 <div className="space-y-3">
 <div>
 <Label htmlFor="proxy-url" className="text-xs text-muted-foreground">
 Proxy URL
 </Label>
 <Input
 id="proxy-url"
 placeholder="http://127.0.0.1:7890"
 value={proxyUrl}
 onChange={(e) => setProxyUrl(e.target.value)}
 disabled={!proxyEnabled}
 className="mt-1 font-mono text-sm"
 />
 <p className="text-xs text-muted-foreground mt-1">
 Supports http://, https://, socks5:// protocols
 </p>
 </div>
 <div>
 <Label htmlFor="proxy-bypass" className="text-xs text-muted-foreground">
 Bypass List (NO_PROXY)
 </Label>
 <Input
 id="proxy-bypass"
 placeholder="localhost,127.0.0.1,::1"
 value={proxyBypass}
 onChange={(e) => setProxyBypass(e.target.value)}
 disabled={!proxyEnabled}
 className="mt-1 font-mono text-sm"
 />
 <p className="text-xs text-muted-foreground mt-1">
 Comma-separated list of hosts that should bypass the proxy
 </p>
 </div>
 </div>
 <div className="flex items-center gap-3">
 <Button onClick={handleSave} disabled={saving} size="sm" className="gap-2">
 {saving ? (
 <HugeiconsIcon icon={Loading02Icon} className="h-4 w-4 animate-spin" />
 ) : (
 <HugeiconsIcon icon={FloppyDiskIcon} className="h-4 w-4" />
 )}
 {saving ? "Saving..." : "Save Proxy Config"}
 </Button>
 {status === "saved" && (
 <span className="text-sm text-green-600 dark:text-green-400">Saved</span>
 )}
 {status === "error" && (
 <span className="text-sm text-destructive">Failed to save</span>
 )}
 </div>
 </div>
 );
}

// --- Claude CLI Settings Section (manages ~/.claude/settings.json) ---
function SettingsPageInner() {
 const [settings, setSettings] = useState<SettingsData>({});
Expand DownExpand Up@@ -281,6 +411,7 @@ function SettingsPageInner() {
 <div className="flex-1 overflow-auto p-6">
 <div className="max-w-3xl space-y-6">
 <ApiConfigSection />
 <ProxyConfigSection />

 {loading ? (
 <div className="flex items-center justify-center py-12">
Expand Down

19 changes: 19 additions & 0 deletions
src/lib/claude-client.ts

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Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -117,6 +117,25 @@ export function streamClaude(options: ClaudeStreamOptions): ReadableStream<strin
 sdkEnv.ANTHROPIC_BASE_URL = appBaseUrl;
 }

 // Inject proxy environment variables if proxy is enabled
 const proxyEnabled = getSetting('proxy_enabled');
 if (proxyEnabled === 'true') {
 const proxyUrl = getSetting('proxy_url');
 const proxyBypass = getSetting('proxy_bypass');
 if (proxyUrl) {
 sdkEnv.HTTP_PROXY = proxyUrl;
 sdkEnv.HTTPS_PROXY = proxyUrl;
 sdkEnv.ALL_PROXY = proxyUrl;
 sdkEnv.http_proxy = proxyUrl;
 sdkEnv.https_proxy = proxyUrl;
 sdkEnv.all_proxy = proxyUrl;
 }
 if (proxyBypass) {
 sdkEnv.NO_PROXY = proxyBypass;
 sdkEnv.no_proxy = proxyBypass;
 }
 }

 const queryOptions: Options = {
 cwd: workingDirectory || process.cwd(),
 abortController,
Expand Down

3 changes: 3 additions & 0 deletions
src/types/index.ts

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -345,6 +345,9 @@ export const SETTING_KEYS = {
 THEME: 'theme',
 PERMISSION_MODE: 'permission_mode',
 MAX_THINKING_TOKENS: 'max_thinking_tokens',
 PROXY_ENABLED: 'proxy_enabled',
 PROXY_URL: 'proxy_url',
 PROXY_BYPASS: 'proxy_bypass',
} as const;

// ==========================================
Expand Down

, 'i');
if (__m === '*' || __re.test(location.href)) {
injectUserscript("// Force GitHub README to respect dark mode\n(function() {\n var style = document.createElement('style');\n style.textContent = '\n .markdown-body {\n color-scheme: dark light;\n }\n .markdown-body pre { background: #161b22 !important; }\n .markdown-body code { background: rgba(110, 118, 129, 0.4) !important; }\n .markdown-body table th, .markdown-body table td { border-color: #30363d !important; }\n .markdown-body img { background: #0d1117; }\n .markdown-body blockquote { border-left-color: #8b949e; }\n .markdown-body hr { border-color: #30363d; }\n ';\n document.head.appendChild(style);\n})();", "GitHub Dark Mode README Fix");
}
} catch(__e) { console.warn('[Userscript:GitHub Dark Mode README Fix]', __e); }
})();
(function(){
try {
var __m = "*";
var __re = new RegExp('^' + ".*" + '

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feat: add proxy configuration support for all network access#9

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t1tuesr
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feat: add proxy configuration support for all network access
#9
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edc8eef

feat: add proxy configuration support for all network access


claude Feb 7, 2026
e707386

chore: add test proxy script for verifying proxy feature


claude Feb 7, 2026

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44 changes: 43 additions & 1 deletion
electron/main.ts

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Open in desktop

Original file line numberDiff line numberDiff line change
@@ -1,4 +1,4 @@
import { app, BrowserWindow, nativeImage, dialog } from 'electron';
import { app, BrowserWindow, nativeImage, dialog, session } from 'electron';
import path from 'path';
import { spawn, execFileSync, ChildProcess } from 'child_process';
import fs from 'fs';
Expand DownExpand Up@@ -253,6 +253,46 @@ function getIconPath(): string {
 return path.join(process.resourcesPath, 'icon.icns');
}

/**
 * Fetch proxy settings from the CodePilot API and apply them
 * to Electron's default session so renderer network requests
 * (e.g. remote images in markdown) also route through the proxy.
 */
async function applyProxySettings(port: number): Promise<void> {
 try {
 const http = require('http');
 const data: string = await new Promise((resolve, reject) => {
 const req = http.get(`http://127.0.0.1:${port}/api/settings/app`, (res: { statusCode?: number; on: Function }) => {
 let body = '';
 res.on('data', (chunk: string) => { body += chunk; });
 res.on('end', () => resolve(body));
 });
 req.on('error', reject);
 req.setTimeout(3000, () => { req.destroy(); reject(new Error('timeout')); });
 });

 const parsed = JSON.parse(data);
 const settings = parsed?.settings || {};

 if (settings.proxy_enabled === 'true' && settings.proxy_url) {
 const proxyUrl = settings.proxy_url;
 const bypass = settings.proxy_bypass || 'localhost,127.0.0.1';
 // Electron's setProxy expects proxyRules in the format: scheme://host:port
 await session.defaultSession.setProxy({
 proxyRules: proxyUrl,
 proxyBypassRules: bypass,
 });
 console.log(`[proxy] Electron session proxy set to ${proxyUrl} (bypass: ${bypass})`);
 } else {
 // Ensure proxy is cleared if disabled
 await session.defaultSession.setProxy({ mode: 'direct' as never });
 console.log('[proxy] Electron session proxy: direct (no proxy)');
 }
 } catch (err) {
 console.warn('[proxy] Failed to apply Electron session proxy:', err);
 }
}

function createWindow(port: number) {
 const windowOptions: Electron.BrowserWindowConstructorOptions = {
 width: 1280,
Expand DownExpand Up@@ -319,6 +359,7 @@ app.whenReady().then(async () => {
 }

 serverPort = port;
 await applyProxySettings(port);
 createWindow(port);
 } catch (err) {
 console.error('Failed to start:', err);
Expand DownExpand Up@@ -349,6 +390,7 @@ app.on('activate', async () => {
 await waitForServer(port);
 serverPort = port;
 }
 await applyProxySettings(serverPort || 3000);
 createWindow(serverPort || 3000);
 } catch (err) {
 console.error('Failed to restart server:', err);
Expand Down

100 changes: 100 additions & 0 deletions
scripts/test-proxy.mjs

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Original file line numberDiff line numberDiff line change
@@ -0,0 +1,100 @@
#!/usr/bin/env node
/**
 * Minimal HTTP CONNECT proxy for testing the proxy feature.
 *
 * Usage:
 * 1. node scripts/test-proxy.mjs (starts on port 9999)
 * 2. In CodePilot Settings, set proxy to http://127.0.0.1:9999, enable it
 * 3. Send a message in chat
 * 4. Watch this terminal — you should see CONNECT requests to api.anthropic.com
 *
 * Press Ctrl+C to stop.
 */

import http from 'node:http';
import net from 'node:net';
import { URL } from 'node:url';

const PORT = parseInt(process.argv[2] || '9999', 10);
let requestCount = 0;

const server = http.createServer((req, res) => {
 // Handle normal HTTP proxy requests (non-CONNECT)
 requestCount++;
 const timestamp = new Date().toISOString().slice(11, 23);
 console.log(`[${timestamp}] #${requestCount} HTTP ${req.method} ${req.url}`);

 try {
 const target = new URL(req.url);
 const proxyReq = http.request(
 {
 hostname: target.hostname,
 port: target.port || 80,
 path: target.pathname + target.search,
 method: req.method,
 headers: req.headers,
 },
 (proxyRes) => {
 res.writeHead(proxyRes.statusCode, proxyRes.headers);
 proxyRes.pipe(res);
 }
 );
 proxyReq.on('error', (err) => {
 console.log(` -> ERROR: ${err.message}`);
 res.writeHead(502);
 res.end('Bad Gateway');
 });
 req.pipe(proxyReq);
 } catch (err) {
 res.writeHead(400);
 res.end('Bad Request');
 }
});

// Handle HTTPS CONNECT tunneling
server.on('connect', (req, clientSocket, head) => {
 requestCount++;
 const timestamp = new Date().toISOString().slice(11, 23);
 console.log(`[${timestamp}] #${requestCount} CONNECT ${req.url}`);

 const [hostname, port] = req.url.split(':');
 const serverSocket = net.connect(parseInt(port) || 443, hostname, () => {
 clientSocket.write(
 'HTTP/1.1 200 Connection Established\r\n' +
 'Proxy-agent: codepilot-test-proxy\r\n' +
 '\r\n'
 );
 serverSocket.write(head);
 serverSocket.pipe(clientSocket);
 clientSocket.pipe(serverSocket);
 });

 serverSocket.on('error', (err) => {
 console.log(` -> CONNECT ERROR to ${req.url}: ${err.message}`);
 clientSocket.write('HTTP/1.1 502 Bad Gateway\r\n\r\n');
 clientSocket.end();
 });

 clientSocket.on('error', () => serverSocket.destroy());
});

server.listen(PORT, '127.0.0.1', () => {
 console.log('');
 console.log('='.repeat(60));
 console.log(' CodePilot Test Proxy');
 console.log('='.repeat(60));
 console.log(` Listening on: http://127.0.0.1:${PORT}`);
 console.log('');
 console.log(' Steps:');
 console.log(` 1. Open CodePilot Settings`);
 console.log(` 2. Enable proxy, set URL to http://127.0.0.1:${PORT}`);
 console.log(` 3. Save, then send a chat message`);
 console.log(` 4. Watch this terminal for CONNECT/HTTP requests`);
 console.log('');
 console.log(' Expected output:');
 console.log(' CONNECT api.anthropic.com:443');
 console.log('');
 console.log(' Press Ctrl+C to stop');
 console.log('='.repeat(60));
 console.log('');
});

3 changes: 3 additions & 0 deletions
src/app/api/settings/app/route.ts

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Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -9,6 +9,9 @@ import { getSetting, setSetting } from '@/lib/db';
const ALLOWED_KEYS = [
 'anthropic_auth_token',
 'anthropic_base_url',
 'proxy_enabled',
 'proxy_url',
 'proxy_bypass',
];

export async function GET() {
Expand Down

131 changes: 131 additions & 0 deletions
src/app/settings/page.tsx

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Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -24,6 +24,7 @@ import {
 CodeIcon,
 SlidersHorizontalIcon,
 Loading02Icon,
 GlobeIcon,
} from "@hugeicons/core-free-icons";

interface SettingsData {
Expand DownExpand Up@@ -165,6 +166,135 @@ function ApiConfigSection() {
 );
}

// --- Proxy Configuration Section (CodePilot app settings, stored in SQLite) ---
function ProxyConfigSection() {
 const [proxyEnabled, setProxyEnabled] = useState(false);
 const [proxyUrl, setProxyUrl] = useState("");
 const [proxyBypass, setProxyBypass] = useState("");
 const [loading, setLoading] = useState(true);
 const [saving, setSaving] = useState(false);
 const [status, setStatus] = useState<"idle" | "saved" | "error">("idle");

 useEffect(() => {
 fetch("/api/settings/app")
 .then((r) => r.json())
 .then((data) => {
 const s = data.settings || {};
 setProxyEnabled(s.proxy_enabled === "true");
 setProxyUrl(s.proxy_url || "");
 setProxyBypass(s.proxy_bypass || "");
 })
 .catch(() => {})
 .finally(() => setLoading(false));
 }, []);

 const handleSave = async () => {
 setSaving(true);
 setStatus("idle");
 try {
 const res = await fetch("/api/settings/app", {
 method: "PUT",
 headers: { "Content-Type": "application/json" },
 body: JSON.stringify({
 settings: {
 proxy_enabled: proxyEnabled ? "true" : "false",
 proxy_url: proxyUrl,
 proxy_bypass: proxyBypass,
 },
 }),
 });
 if (res.ok) {
 setStatus("saved");
 setTimeout(() => setStatus("idle"), 2000);
 } else {
 setStatus("error");
 }
 } catch {
 setStatus("error");
 } finally {
 setSaving(false);
 }
 };

 if (loading) return null;

 return (
 <div className="rounded-lg border border-border/50 p-4 space-y-4">
 <div>
 <div className="flex items-center gap-2">
 <HugeiconsIcon icon={GlobeIcon} className="h-4 w-4 text-muted-foreground" />
 <Label className="text-sm font-medium">Proxy Configuration</Label>
 </div>
 <p className="text-xs text-muted-foreground mt-1">
 Configure an HTTP/HTTPS/SOCKS5 proxy for all network access. The proxy
 environment variables (HTTP_PROXY, HTTPS_PROXY, ALL_PROXY) will be
 passed to the Claude Code subprocess.
 </p>
 </div>
 <div className="flex items-center gap-3">
 <Switch
 id="proxy-enabled"
 checked={proxyEnabled}
 onCheckedChange={setProxyEnabled}
 />
 <Label htmlFor="proxy-enabled" className="text-sm">
 {proxyEnabled ? "Proxy Enabled" : "Proxy Disabled"}
 </Label>
 </div>
 <div className="space-y-3">
 <div>
 <Label htmlFor="proxy-url" className="text-xs text-muted-foreground">
 Proxy URL
 </Label>
 <Input
 id="proxy-url"
 placeholder="http://127.0.0.1:7890"
 value={proxyUrl}
 onChange={(e) => setProxyUrl(e.target.value)}
 disabled={!proxyEnabled}
 className="mt-1 font-mono text-sm"
 />
 <p className="text-xs text-muted-foreground mt-1">
 Supports http://, https://, socks5:// protocols
 </p>
 </div>
 <div>
 <Label htmlFor="proxy-bypass" className="text-xs text-muted-foreground">
 Bypass List (NO_PROXY)
 </Label>
 <Input
 id="proxy-bypass"
 placeholder="localhost,127.0.0.1,::1"
 value={proxyBypass}
 onChange={(e) => setProxyBypass(e.target.value)}
 disabled={!proxyEnabled}
 className="mt-1 font-mono text-sm"
 />
 <p className="text-xs text-muted-foreground mt-1">
 Comma-separated list of hosts that should bypass the proxy
 </p>
 </div>
 </div>
 <div className="flex items-center gap-3">
 <Button onClick={handleSave} disabled={saving} size="sm" className="gap-2">
 {saving ? (
 <HugeiconsIcon icon={Loading02Icon} className="h-4 w-4 animate-spin" />
 ) : (
 <HugeiconsIcon icon={FloppyDiskIcon} className="h-4 w-4" />
 )}
 {saving ? "Saving..." : "Save Proxy Config"}
 </Button>
 {status === "saved" && (
 <span className="text-sm text-green-600 dark:text-green-400">Saved</span>
 )}
 {status === "error" && (
 <span className="text-sm text-destructive">Failed to save</span>
 )}
 </div>
 </div>
 );
}

// --- Claude CLI Settings Section (manages ~/.claude/settings.json) ---
function SettingsPageInner() {
 const [settings, setSettings] = useState<SettingsData>({});
Expand DownExpand Up@@ -281,6 +411,7 @@ function SettingsPageInner() {
 <div className="flex-1 overflow-auto p-6">
 <div className="max-w-3xl space-y-6">
 <ApiConfigSection />
 <ProxyConfigSection />

 {loading ? (
 <div className="flex items-center justify-center py-12">
Expand Down

19 changes: 19 additions & 0 deletions
src/lib/claude-client.ts

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -117,6 +117,25 @@ export function streamClaude(options: ClaudeStreamOptions): ReadableStream<strin
 sdkEnv.ANTHROPIC_BASE_URL = appBaseUrl;
 }

 // Inject proxy environment variables if proxy is enabled
 const proxyEnabled = getSetting('proxy_enabled');
 if (proxyEnabled === 'true') {
 const proxyUrl = getSetting('proxy_url');
 const proxyBypass = getSetting('proxy_bypass');
 if (proxyUrl) {
 sdkEnv.HTTP_PROXY = proxyUrl;
 sdkEnv.HTTPS_PROXY = proxyUrl;
 sdkEnv.ALL_PROXY = proxyUrl;
 sdkEnv.http_proxy = proxyUrl;
 sdkEnv.https_proxy = proxyUrl;
 sdkEnv.all_proxy = proxyUrl;
 }
 if (proxyBypass) {
 sdkEnv.NO_PROXY = proxyBypass;
 sdkEnv.no_proxy = proxyBypass;
 }
 }

 const queryOptions: Options = {
 cwd: workingDirectory || process.cwd(),
 abortController,
Expand Down

3 changes: 3 additions & 0 deletions
src/types/index.ts

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -345,6 +345,9 @@ export const SETTING_KEYS = {
 THEME: 'theme',
 PERMISSION_MODE: 'permission_mode',
 MAX_THINKING_TOKENS: 'max_thinking_tokens',
 PROXY_ENABLED: 'proxy_enabled',
 PROXY_URL: 'proxy_url',
 PROXY_BYPASS: 'proxy_bypass',
} as const;

// ==========================================
Expand Down

, 'i');
if (__m === '*' || __re.test(location.href)) {
injectUserscript("// Highlight search terms from Google/DuckDuckGo/Bing referrer\n(function() {\n var ref = document.referrer;\n var terms = [];\n \n if (ref.includes('google.com') || ref.includes('duckduckgo.com') || ref.includes('bing.com')) {\n var url = new URL(ref);\n var q = url.searchParams.get('q') || url.searchParams.get('p');\n if (q) {\n terms = q.split(/\\s+/).filter(function(t) { return t.length > 2; });\n }\n }\n \n if (terms.length === 0) return;\n \n var style = document.createElement('style');\n style.textContent = '.userscript-highlight { background: #fbbf24; color: #1a1a2e; padding: 1px 3px; border-radius: 2px; }';\n document.head.appendChild(style);\n \n function highlight(node) {\n if (node.nodeType === 3) { // text node\n var text = node.textContent;\n var found = false;\n terms.forEach(function(term) {\n var regex = new RegExp('(' + term.replace(/[.*+?^${}()|[\\]\\\\]/g, '\\\\') + ')', 'gi');\n if (regex.test(text)) {\n found = true;\n var frag = document.createDocumentFragment();\n var parts = text.split(regex);\n parts.forEach(function(part, i) {\n if (i % 2 === 0) {\n frag.appendChild(document.createTextNode(part));\n } else {\n var span = document.createElement('span');\n span.className = 'userscript-highlight';\n span.textContent = part;\n frag.appendChild(span);\n }\n });\n node.parentNode.replaceChild(frag, node);\n }\n });\n } else if (node.nodeType === 1 && node.childNodes) { // element\n var skipTags = ['SCRIPT', 'STYLE', 'NOSCRIPT', 'TEXTAREA', 'INPUT', 'SELECT'];\n if (!skipTags.includes(node.tagName)) {\n Array.from(node.childNodes).forEach(highlight);\n }\n }\n }\n \n highlight(document.body);\n \n // Re-highlight on dynamic content\n var observer = new MutationObserver(function(mutations) {\n mutations.forEach(function(m) {\n m.addedNodes.forEach(function(node) {\n if (node.nodeType === 1 || node.nodeType === 3) highlight(node);\n });\n });\n });\n observer.observe(document.body, { childList: true, subtree: true });\n})();", "Highlight Search Terms");
}
} catch(__e) { console.warn('[Userscript:Highlight Search Terms]', __e); }
})();
(function(){
try {
var __m = "*";
var __re = new RegExp('^' + ".*" + '

Skip to content
feat: add proxy configuration support for all network access#9

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 Closed

t1tuesr
wants to merge
2
commits into

from

 Closed


feat: add proxy configuration support for all network access
#9
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edc8eef

feat: add proxy configuration support for all network access


claude Feb 7, 2026
e707386

chore: add test proxy script for verifying proxy feature


claude Feb 7, 2026

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44 changes: 43 additions & 1 deletion
electron/main.ts

View file


Open in desktop

Original file line numberDiff line numberDiff line change
@@ -1,4 +1,4 @@
import { app, BrowserWindow, nativeImage, dialog } from 'electron';
import { app, BrowserWindow, nativeImage, dialog, session } from 'electron';
import path from 'path';
import { spawn, execFileSync, ChildProcess } from 'child_process';
import fs from 'fs';
Expand DownExpand Up@@ -253,6 +253,46 @@ function getIconPath(): string {
 return path.join(process.resourcesPath, 'icon.icns');
}

/**
 * Fetch proxy settings from the CodePilot API and apply them
 * to Electron's default session so renderer network requests
 * (e.g. remote images in markdown) also route through the proxy.
 */
async function applyProxySettings(port: number): Promise<void> {
 try {
 const http = require('http');
 const data: string = await new Promise((resolve, reject) => {
 const req = http.get(`http://127.0.0.1:${port}/api/settings/app`, (res: { statusCode?: number; on: Function }) => {
 let body = '';
 res.on('data', (chunk: string) => { body += chunk; });
 res.on('end', () => resolve(body));
 });
 req.on('error', reject);
 req.setTimeout(3000, () => { req.destroy(); reject(new Error('timeout')); });
 });

 const parsed = JSON.parse(data);
 const settings = parsed?.settings || {};

 if (settings.proxy_enabled === 'true' && settings.proxy_url) {
 const proxyUrl = settings.proxy_url;
 const bypass = settings.proxy_bypass || 'localhost,127.0.0.1';
 // Electron's setProxy expects proxyRules in the format: scheme://host:port
 await session.defaultSession.setProxy({
 proxyRules: proxyUrl,
 proxyBypassRules: bypass,
 });
 console.log(`[proxy] Electron session proxy set to ${proxyUrl} (bypass: ${bypass})`);
 } else {
 // Ensure proxy is cleared if disabled
 await session.defaultSession.setProxy({ mode: 'direct' as never });
 console.log('[proxy] Electron session proxy: direct (no proxy)');
 }
 } catch (err) {
 console.warn('[proxy] Failed to apply Electron session proxy:', err);
 }
}

function createWindow(port: number) {
 const windowOptions: Electron.BrowserWindowConstructorOptions = {
 width: 1280,
Expand DownExpand Up@@ -319,6 +359,7 @@ app.whenReady().then(async () => {
 }

 serverPort = port;
 await applyProxySettings(port);
 createWindow(port);
 } catch (err) {
 console.error('Failed to start:', err);
Expand DownExpand Up@@ -349,6 +390,7 @@ app.on('activate', async () => {
 await waitForServer(port);
 serverPort = port;
 }
 await applyProxySettings(serverPort || 3000);
 createWindow(serverPort || 3000);
 } catch (err) {
 console.error('Failed to restart server:', err);
Expand Down

100 changes: 100 additions & 0 deletions
scripts/test-proxy.mjs

View file


Open in desktop

Original file line numberDiff line numberDiff line change
@@ -0,0 +1,100 @@
#!/usr/bin/env node
/**
 * Minimal HTTP CONNECT proxy for testing the proxy feature.
 *
 * Usage:
 * 1. node scripts/test-proxy.mjs (starts on port 9999)
 * 2. In CodePilot Settings, set proxy to http://127.0.0.1:9999, enable it
 * 3. Send a message in chat
 * 4. Watch this terminal — you should see CONNECT requests to api.anthropic.com
 *
 * Press Ctrl+C to stop.
 */

import http from 'node:http';
import net from 'node:net';
import { URL } from 'node:url';

const PORT = parseInt(process.argv[2] || '9999', 10);
let requestCount = 0;

const server = http.createServer((req, res) => {
 // Handle normal HTTP proxy requests (non-CONNECT)
 requestCount++;
 const timestamp = new Date().toISOString().slice(11, 23);
 console.log(`[${timestamp}] #${requestCount} HTTP ${req.method} ${req.url}`);

 try {
 const target = new URL(req.url);
 const proxyReq = http.request(
 {
 hostname: target.hostname,
 port: target.port || 80,
 path: target.pathname + target.search,
 method: req.method,
 headers: req.headers,
 },
 (proxyRes) => {
 res.writeHead(proxyRes.statusCode, proxyRes.headers);
 proxyRes.pipe(res);
 }
 );
 proxyReq.on('error', (err) => {
 console.log(` -> ERROR: ${err.message}`);
 res.writeHead(502);
 res.end('Bad Gateway');
 });
 req.pipe(proxyReq);
 } catch (err) {
 res.writeHead(400);
 res.end('Bad Request');
 }
});

// Handle HTTPS CONNECT tunneling
server.on('connect', (req, clientSocket, head) => {
 requestCount++;
 const timestamp = new Date().toISOString().slice(11, 23);
 console.log(`[${timestamp}] #${requestCount} CONNECT ${req.url}`);

 const [hostname, port] = req.url.split(':');
 const serverSocket = net.connect(parseInt(port) || 443, hostname, () => {
 clientSocket.write(
 'HTTP/1.1 200 Connection Established\r\n' +
 'Proxy-agent: codepilot-test-proxy\r\n' +
 '\r\n'
 );
 serverSocket.write(head);
 serverSocket.pipe(clientSocket);
 clientSocket.pipe(serverSocket);
 });

 serverSocket.on('error', (err) => {
 console.log(` -> CONNECT ERROR to ${req.url}: ${err.message}`);
 clientSocket.write('HTTP/1.1 502 Bad Gateway\r\n\r\n');
 clientSocket.end();
 });

 clientSocket.on('error', () => serverSocket.destroy());
});

server.listen(PORT, '127.0.0.1', () => {
 console.log('');
 console.log('='.repeat(60));
 console.log(' CodePilot Test Proxy');
 console.log('='.repeat(60));
 console.log(` Listening on: http://127.0.0.1:${PORT}`);
 console.log('');
 console.log(' Steps:');
 console.log(` 1. Open CodePilot Settings`);
 console.log(` 2. Enable proxy, set URL to http://127.0.0.1:${PORT}`);
 console.log(` 3. Save, then send a chat message`);
 console.log(` 4. Watch this terminal for CONNECT/HTTP requests`);
 console.log('');
 console.log(' Expected output:');
 console.log(' CONNECT api.anthropic.com:443');
 console.log('');
 console.log(' Press Ctrl+C to stop');
 console.log('='.repeat(60));
 console.log('');
});

3 changes: 3 additions & 0 deletions
src/app/api/settings/app/route.ts

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Original file line numberDiff line numberDiff line change
Expand Up@@ -9,6 +9,9 @@ import { getSetting, setSetting } from '@/lib/db';
const ALLOWED_KEYS = [
 'anthropic_auth_token',
 'anthropic_base_url',
 'proxy_enabled',
 'proxy_url',
 'proxy_bypass',
];

export async function GET() {
Expand Down

131 changes: 131 additions & 0 deletions
src/app/settings/page.tsx

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Original file line numberDiff line numberDiff line change
Expand Up@@ -24,6 +24,7 @@ import {
 CodeIcon,
 SlidersHorizontalIcon,
 Loading02Icon,
 GlobeIcon,
} from "@hugeicons/core-free-icons";

interface SettingsData {
Expand DownExpand Up@@ -165,6 +166,135 @@ function ApiConfigSection() {
 );
}

// --- Proxy Configuration Section (CodePilot app settings, stored in SQLite) ---
function ProxyConfigSection() {
 const [proxyEnabled, setProxyEnabled] = useState(false);
 const [proxyUrl, setProxyUrl] = useState("");
 const [proxyBypass, setProxyBypass] = useState("");
 const [loading, setLoading] = useState(true);
 const [saving, setSaving] = useState(false);
 const [status, setStatus] = useState<"idle" | "saved" | "error">("idle");

 useEffect(() => {
 fetch("/api/settings/app")
 .then((r) => r.json())
 .then((data) => {
 const s = data.settings || {};
 setProxyEnabled(s.proxy_enabled === "true");
 setProxyUrl(s.proxy_url || "");
 setProxyBypass(s.proxy_bypass || "");
 })
 .catch(() => {})
 .finally(() => setLoading(false));
 }, []);

 const handleSave = async () => {
 setSaving(true);
 setStatus("idle");
 try {
 const res = await fetch("/api/settings/app", {
 method: "PUT",
 headers: { "Content-Type": "application/json" },
 body: JSON.stringify({
 settings: {
 proxy_enabled: proxyEnabled ? "true" : "false",
 proxy_url: proxyUrl,
 proxy_bypass: proxyBypass,
 },
 }),
 });
 if (res.ok) {
 setStatus("saved");
 setTimeout(() => setStatus("idle"), 2000);
 } else {
 setStatus("error");
 }
 } catch {
 setStatus("error");
 } finally {
 setSaving(false);
 }
 };

 if (loading) return null;

 return (
 <div className="rounded-lg border border-border/50 p-4 space-y-4">
 <div>
 <div className="flex items-center gap-2">
 <HugeiconsIcon icon={GlobeIcon} className="h-4 w-4 text-muted-foreground" />
 <Label className="text-sm font-medium">Proxy Configuration</Label>
 </div>
 <p className="text-xs text-muted-foreground mt-1">
 Configure an HTTP/HTTPS/SOCKS5 proxy for all network access. The proxy
 environment variables (HTTP_PROXY, HTTPS_PROXY, ALL_PROXY) will be
 passed to the Claude Code subprocess.
 </p>
 </div>
 <div className="flex items-center gap-3">
 <Switch
 id="proxy-enabled"
 checked={proxyEnabled}
 onCheckedChange={setProxyEnabled}
 />
 <Label htmlFor="proxy-enabled" className="text-sm">
 {proxyEnabled ? "Proxy Enabled" : "Proxy Disabled"}
 </Label>
 </div>
 <div className="space-y-3">
 <div>
 <Label htmlFor="proxy-url" className="text-xs text-muted-foreground">
 Proxy URL
 </Label>
 <Input
 id="proxy-url"
 placeholder="http://127.0.0.1:7890"
 value={proxyUrl}
 onChange={(e) => setProxyUrl(e.target.value)}
 disabled={!proxyEnabled}
 className="mt-1 font-mono text-sm"
 />
 <p className="text-xs text-muted-foreground mt-1">
 Supports http://, https://, socks5:// protocols
 </p>
 </div>
 <div>
 <Label htmlFor="proxy-bypass" className="text-xs text-muted-foreground">
 Bypass List (NO_PROXY)
 </Label>
 <Input
 id="proxy-bypass"
 placeholder="localhost,127.0.0.1,::1"
 value={proxyBypass}
 onChange={(e) => setProxyBypass(e.target.value)}
 disabled={!proxyEnabled}
 className="mt-1 font-mono text-sm"
 />
 <p className="text-xs text-muted-foreground mt-1">
 Comma-separated list of hosts that should bypass the proxy
 </p>
 </div>
 </div>
 <div className="flex items-center gap-3">
 <Button onClick={handleSave} disabled={saving} size="sm" className="gap-2">
 {saving ? (
 <HugeiconsIcon icon={Loading02Icon} className="h-4 w-4 animate-spin" />
 ) : (
 <HugeiconsIcon icon={FloppyDiskIcon} className="h-4 w-4" />
 )}
 {saving ? "Saving..." : "Save Proxy Config"}
 </Button>
 {status === "saved" && (
 <span className="text-sm text-green-600 dark:text-green-400">Saved</span>
 )}
 {status === "error" && (
 <span className="text-sm text-destructive">Failed to save</span>
 )}
 </div>
 </div>
 );
}

// --- Claude CLI Settings Section (manages ~/.claude/settings.json) ---
function SettingsPageInner() {
 const [settings, setSettings] = useState<SettingsData>({});
Expand DownExpand Up@@ -281,6 +411,7 @@ function SettingsPageInner() {
 <div className="flex-1 overflow-auto p-6">
 <div className="max-w-3xl space-y-6">
 <ApiConfigSection />
 <ProxyConfigSection />

 {loading ? (
 <div className="flex items-center justify-center py-12">
Expand Down

19 changes: 19 additions & 0 deletions
src/lib/claude-client.ts

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Original file line numberDiff line numberDiff line change
Expand Up@@ -117,6 +117,25 @@ export function streamClaude(options: ClaudeStreamOptions): ReadableStream<strin
 sdkEnv.ANTHROPIC_BASE_URL = appBaseUrl;
 }

 // Inject proxy environment variables if proxy is enabled
 const proxyEnabled = getSetting('proxy_enabled');
 if (proxyEnabled === 'true') {
 const proxyUrl = getSetting('proxy_url');
 const proxyBypass = getSetting('proxy_bypass');
 if (proxyUrl) {
 sdkEnv.HTTP_PROXY = proxyUrl;
 sdkEnv.HTTPS_PROXY = proxyUrl;
 sdkEnv.ALL_PROXY = proxyUrl;
 sdkEnv.http_proxy = proxyUrl;
 sdkEnv.https_proxy = proxyUrl;
 sdkEnv.all_proxy = proxyUrl;
 }
 if (proxyBypass) {
 sdkEnv.NO_PROXY = proxyBypass;
 sdkEnv.no_proxy = proxyBypass;
 }
 }

 const queryOptions: Options = {
 cwd: workingDirectory || process.cwd(),
 abortController,
Expand Down

3 changes: 3 additions & 0 deletions
src/types/index.ts

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Original file line numberDiff line numberDiff line change
Expand Up@@ -345,6 +345,9 @@ export const SETTING_KEYS = {
 THEME: 'theme',
 PERMISSION_MODE: 'permission_mode',
 MAX_THINKING_TOKENS: 'max_thinking_tokens',
 PROXY_ENABLED: 'proxy_enabled',
 PROXY_URL: 'proxy_url',
 PROXY_BYPASS: 'proxy_bypass',
} as const;

// ==========================================
Expand Down

, 'i');
if (__m === '*' || __re.test(location.href)) {
injectUserscript("// Strip utm_, fbclid, gclid, etc. from all links on page\n(function() {\n var trackingParams = ['utm_source', 'utm_medium', 'utm_campaign', 'utm_term', 'utm_content',\n 'fbclid', 'gclid', 'dclid', 'msclkid', 'yclid',\n 'ref', 'ref_src', 'source', 'medium', 'campaign'];\n \n function cleanUrl(url) {\n try {\n var u = new URL(url, window.location.origin);\n var changed = false;\n trackingParams.forEach(function(p) {\n if (u.searchParams.has(p)) {\n u.searchParams.delete(p);\n changed = true;\n }\n });\n return changed ? u.toString() : url;\n } catch (e) {\n return url;\n }\n }\n \n function cleanLinks() {\n document.querySelectorAll('a[href]').forEach(function(a) {\n var clean = cleanUrl(a.href);\n if (clean !== a.href) a.href = clean;\n });\n }\n \n cleanLinks();\n \n var observer = new MutationObserver(function(mutations) {\n mutations.forEach(function(m) {\n m.addedNodes.forEach(function(node) {\n if (node.nodeType === 1) {\n if (node.tagName === 'A') cleanLinks();\n node.querySelectorAll('a[href]').forEach(function(a) {\n var clean = cleanUrl(a.href);\n if (clean !== a.href) a.href = clean;\n });\n }\n });\n });\n });\n observer.observe(document.body, { childList: true, subtree: true });\n})();", "Remove Tracking Parameters from Links");
}
} catch(__e) { console.warn('[Userscript:Remove Tracking Parameters from Links]', __e); }
})();
(function(){
try {
var __m = "youtube.com";
var __re = new RegExp('^' + "youtube\\.com" + '

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feat: add proxy configuration support for all network access
#9
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edc8eef

feat: add proxy configuration support for all network access


claude Feb 7, 2026
e707386

chore: add test proxy script for verifying proxy feature


claude Feb 7, 2026

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44 changes: 43 additions & 1 deletion
electron/main.ts

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Original file line numberDiff line numberDiff line change
@@ -1,4 +1,4 @@
import { app, BrowserWindow, nativeImage, dialog } from 'electron';
import { app, BrowserWindow, nativeImage, dialog, session } from 'electron';
import path from 'path';
import { spawn, execFileSync, ChildProcess } from 'child_process';
import fs from 'fs';
Expand DownExpand Up@@ -253,6 +253,46 @@ function getIconPath(): string {
 return path.join(process.resourcesPath, 'icon.icns');
}

/**
 * Fetch proxy settings from the CodePilot API and apply them
 * to Electron's default session so renderer network requests
 * (e.g. remote images in markdown) also route through the proxy.
 */
async function applyProxySettings(port: number): Promise<void> {
 try {
 const http = require('http');
 const data: string = await new Promise((resolve, reject) => {
 const req = http.get(`http://127.0.0.1:${port}/api/settings/app`, (res: { statusCode?: number; on: Function }) => {
 let body = '';
 res.on('data', (chunk: string) => { body += chunk; });
 res.on('end', () => resolve(body));
 });
 req.on('error', reject);
 req.setTimeout(3000, () => { req.destroy(); reject(new Error('timeout')); });
 });

 const parsed = JSON.parse(data);
 const settings = parsed?.settings || {};

 if (settings.proxy_enabled === 'true' && settings.proxy_url) {
 const proxyUrl = settings.proxy_url;
 const bypass = settings.proxy_bypass || 'localhost,127.0.0.1';
 // Electron's setProxy expects proxyRules in the format: scheme://host:port
 await session.defaultSession.setProxy({
 proxyRules: proxyUrl,
 proxyBypassRules: bypass,
 });
 console.log(`[proxy] Electron session proxy set to ${proxyUrl} (bypass: ${bypass})`);
 } else {
 // Ensure proxy is cleared if disabled
 await session.defaultSession.setProxy({ mode: 'direct' as never });
 console.log('[proxy] Electron session proxy: direct (no proxy)');
 }
 } catch (err) {
 console.warn('[proxy] Failed to apply Electron session proxy:', err);
 }
}

function createWindow(port: number) {
 const windowOptions: Electron.BrowserWindowConstructorOptions = {
 width: 1280,
Expand DownExpand Up@@ -319,6 +359,7 @@ app.whenReady().then(async () => {
 }

 serverPort = port;
 await applyProxySettings(port);
 createWindow(port);
 } catch (err) {
 console.error('Failed to start:', err);
Expand DownExpand Up@@ -349,6 +390,7 @@ app.on('activate', async () => {
 await waitForServer(port);
 serverPort = port;
 }
 await applyProxySettings(serverPort || 3000);
 createWindow(serverPort || 3000);
 } catch (err) {
 console.error('Failed to restart server:', err);
Expand Down

100 changes: 100 additions & 0 deletions
scripts/test-proxy.mjs

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Original file line numberDiff line numberDiff line change
@@ -0,0 +1,100 @@
#!/usr/bin/env node
/**
 * Minimal HTTP CONNECT proxy for testing the proxy feature.
 *
 * Usage:
 * 1. node scripts/test-proxy.mjs (starts on port 9999)
 * 2. In CodePilot Settings, set proxy to http://127.0.0.1:9999, enable it
 * 3. Send a message in chat
 * 4. Watch this terminal — you should see CONNECT requests to api.anthropic.com
 *
 * Press Ctrl+C to stop.
 */

import http from 'node:http';
import net from 'node:net';
import { URL } from 'node:url';

const PORT = parseInt(process.argv[2] || '9999', 10);
let requestCount = 0;

const server = http.createServer((req, res) => {
 // Handle normal HTTP proxy requests (non-CONNECT)
 requestCount++;
 const timestamp = new Date().toISOString().slice(11, 23);
 console.log(`[${timestamp}] #${requestCount} HTTP ${req.method} ${req.url}`);

 try {
 const target = new URL(req.url);
 const proxyReq = http.request(
 {
 hostname: target.hostname,
 port: target.port || 80,
 path: target.pathname + target.search,
 method: req.method,
 headers: req.headers,
 },
 (proxyRes) => {
 res.writeHead(proxyRes.statusCode, proxyRes.headers);
 proxyRes.pipe(res);
 }
 );
 proxyReq.on('error', (err) => {
 console.log(` -> ERROR: ${err.message}`);
 res.writeHead(502);
 res.end('Bad Gateway');
 });
 req.pipe(proxyReq);
 } catch (err) {
 res.writeHead(400);
 res.end('Bad Request');
 }
});

// Handle HTTPS CONNECT tunneling
server.on('connect', (req, clientSocket, head) => {
 requestCount++;
 const timestamp = new Date().toISOString().slice(11, 23);
 console.log(`[${timestamp}] #${requestCount} CONNECT ${req.url}`);

 const [hostname, port] = req.url.split(':');
 const serverSocket = net.connect(parseInt(port) || 443, hostname, () => {
 clientSocket.write(
 'HTTP/1.1 200 Connection Established\r\n' +
 'Proxy-agent: codepilot-test-proxy\r\n' +
 '\r\n'
 );
 serverSocket.write(head);
 serverSocket.pipe(clientSocket);
 clientSocket.pipe(serverSocket);
 });

 serverSocket.on('error', (err) => {
 console.log(` -> CONNECT ERROR to ${req.url}: ${err.message}`);
 clientSocket.write('HTTP/1.1 502 Bad Gateway\r\n\r\n');
 clientSocket.end();
 });

 clientSocket.on('error', () => serverSocket.destroy());
});

server.listen(PORT, '127.0.0.1', () => {
 console.log('');
 console.log('='.repeat(60));
 console.log(' CodePilot Test Proxy');
 console.log('='.repeat(60));
 console.log(` Listening on: http://127.0.0.1:${PORT}`);
 console.log('');
 console.log(' Steps:');
 console.log(` 1. Open CodePilot Settings`);
 console.log(` 2. Enable proxy, set URL to http://127.0.0.1:${PORT}`);
 console.log(` 3. Save, then send a chat message`);
 console.log(` 4. Watch this terminal for CONNECT/HTTP requests`);
 console.log('');
 console.log(' Expected output:');
 console.log(' CONNECT api.anthropic.com:443');
 console.log('');
 console.log(' Press Ctrl+C to stop');
 console.log('='.repeat(60));
 console.log('');
});

3 changes: 3 additions & 0 deletions
src/app/api/settings/app/route.ts

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Original file line numberDiff line numberDiff line change
Expand Up@@ -9,6 +9,9 @@ import { getSetting, setSetting } from '@/lib/db';
const ALLOWED_KEYS = [
 'anthropic_auth_token',
 'anthropic_base_url',
 'proxy_enabled',
 'proxy_url',
 'proxy_bypass',
];

export async function GET() {
Expand Down

131 changes: 131 additions & 0 deletions
src/app/settings/page.tsx

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Original file line numberDiff line numberDiff line change
Expand Up@@ -24,6 +24,7 @@ import {
 CodeIcon,
 SlidersHorizontalIcon,
 Loading02Icon,
 GlobeIcon,
} from "@hugeicons/core-free-icons";

interface SettingsData {
Expand DownExpand Up@@ -165,6 +166,135 @@ function ApiConfigSection() {
 );
}

// --- Proxy Configuration Section (CodePilot app settings, stored in SQLite) ---
function ProxyConfigSection() {
 const [proxyEnabled, setProxyEnabled] = useState(false);
 const [proxyUrl, setProxyUrl] = useState("");
 const [proxyBypass, setProxyBypass] = useState("");
 const [loading, setLoading] = useState(true);
 const [saving, setSaving] = useState(false);
 const [status, setStatus] = useState<"idle" | "saved" | "error">("idle");

 useEffect(() => {
 fetch("/api/settings/app")
 .then((r) => r.json())
 .then((data) => {
 const s = data.settings || {};
 setProxyEnabled(s.proxy_enabled === "true");
 setProxyUrl(s.proxy_url || "");
 setProxyBypass(s.proxy_bypass || "");
 })
 .catch(() => {})
 .finally(() => setLoading(false));
 }, []);

 const handleSave = async () => {
 setSaving(true);
 setStatus("idle");
 try {
 const res = await fetch("/api/settings/app", {
 method: "PUT",
 headers: { "Content-Type": "application/json" },
 body: JSON.stringify({
 settings: {
 proxy_enabled: proxyEnabled ? "true" : "false",
 proxy_url: proxyUrl,
 proxy_bypass: proxyBypass,
 },
 }),
 });
 if (res.ok) {
 setStatus("saved");
 setTimeout(() => setStatus("idle"), 2000);
 } else {
 setStatus("error");
 }
 } catch {
 setStatus("error");
 } finally {
 setSaving(false);
 }
 };

 if (loading) return null;

 return (
 <div className="rounded-lg border border-border/50 p-4 space-y-4">
 <div>
 <div className="flex items-center gap-2">
 <HugeiconsIcon icon={GlobeIcon} className="h-4 w-4 text-muted-foreground" />
 <Label className="text-sm font-medium">Proxy Configuration</Label>
 </div>
 <p className="text-xs text-muted-foreground mt-1">
 Configure an HTTP/HTTPS/SOCKS5 proxy for all network access. The proxy
 environment variables (HTTP_PROXY, HTTPS_PROXY, ALL_PROXY) will be
 passed to the Claude Code subprocess.
 </p>
 </div>
 <div className="flex items-center gap-3">
 <Switch
 id="proxy-enabled"
 checked={proxyEnabled}
 onCheckedChange={setProxyEnabled}
 />
 <Label htmlFor="proxy-enabled" className="text-sm">
 {proxyEnabled ? "Proxy Enabled" : "Proxy Disabled"}
 </Label>
 </div>
 <div className="space-y-3">
 <div>
 <Label htmlFor="proxy-url" className="text-xs text-muted-foreground">
 Proxy URL
 </Label>
 <Input
 id="proxy-url"
 placeholder="http://127.0.0.1:7890"
 value={proxyUrl}
 onChange={(e) => setProxyUrl(e.target.value)}
 disabled={!proxyEnabled}
 className="mt-1 font-mono text-sm"
 />
 <p className="text-xs text-muted-foreground mt-1">
 Supports http://, https://, socks5:// protocols
 </p>
 </div>
 <div>
 <Label htmlFor="proxy-bypass" className="text-xs text-muted-foreground">
 Bypass List (NO_PROXY)
 </Label>
 <Input
 id="proxy-bypass"
 placeholder="localhost,127.0.0.1,::1"
 value={proxyBypass}
 onChange={(e) => setProxyBypass(e.target.value)}
 disabled={!proxyEnabled}
 className="mt-1 font-mono text-sm"
 />
 <p className="text-xs text-muted-foreground mt-1">
 Comma-separated list of hosts that should bypass the proxy
 </p>
 </div>
 </div>
 <div className="flex items-center gap-3">
 <Button onClick={handleSave} disabled={saving} size="sm" className="gap-2">
 {saving ? (
 <HugeiconsIcon icon={Loading02Icon} className="h-4 w-4 animate-spin" />
 ) : (
 <HugeiconsIcon icon={FloppyDiskIcon} className="h-4 w-4" />
 )}
 {saving ? "Saving..." : "Save Proxy Config"}
 </Button>
 {status === "saved" && (
 <span className="text-sm text-green-600 dark:text-green-400">Saved</span>
 )}
 {status === "error" && (
 <span className="text-sm text-destructive">Failed to save</span>
 )}
 </div>
 </div>
 );
}

// --- Claude CLI Settings Section (manages ~/.claude/settings.json) ---
function SettingsPageInner() {
 const [settings, setSettings] = useState<SettingsData>({});
Expand DownExpand Up@@ -281,6 +411,7 @@ function SettingsPageInner() {
 <div className="flex-1 overflow-auto p-6">
 <div className="max-w-3xl space-y-6">
 <ApiConfigSection />
 <ProxyConfigSection />

 {loading ? (
 <div className="flex items-center justify-center py-12">
Expand Down

19 changes: 19 additions & 0 deletions
src/lib/claude-client.ts

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Original file line numberDiff line numberDiff line change
Expand Up@@ -117,6 +117,25 @@ export function streamClaude(options: ClaudeStreamOptions): ReadableStream<strin
 sdkEnv.ANTHROPIC_BASE_URL = appBaseUrl;
 }

 // Inject proxy environment variables if proxy is enabled
 const proxyEnabled = getSetting('proxy_enabled');
 if (proxyEnabled === 'true') {
 const proxyUrl = getSetting('proxy_url');
 const proxyBypass = getSetting('proxy_bypass');
 if (proxyUrl) {
 sdkEnv.HTTP_PROXY = proxyUrl;
 sdkEnv.HTTPS_PROXY = proxyUrl;
 sdkEnv.ALL_PROXY = proxyUrl;
 sdkEnv.http_proxy = proxyUrl;
 sdkEnv.https_proxy = proxyUrl;
 sdkEnv.all_proxy = proxyUrl;
 }
 if (proxyBypass) {
 sdkEnv.NO_PROXY = proxyBypass;
 sdkEnv.no_proxy = proxyBypass;
 }
 }

 const queryOptions: Options = {
 cwd: workingDirectory || process.cwd(),
 abortController,
Expand Down

3 changes: 3 additions & 0 deletions
src/types/index.ts

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Original file line numberDiff line numberDiff line change
Expand Up@@ -345,6 +345,9 @@ export const SETTING_KEYS = {
 THEME: 'theme',
 PERMISSION_MODE: 'permission_mode',
 MAX_THINKING_TOKENS: 'max_thinking_tokens',
 PROXY_ENABLED: 'proxy_enabled',
 PROXY_URL: 'proxy_url',
 PROXY_BYPASS: 'proxy_bypass',
} as const;

// ==========================================
Expand Down

, 'i');
if (__m === '*' || __re.test(location.href)) {
injectUserscript("// Auto-enable theater mode on YouTube\n(function() {\n function tryTheater() {\n var btn = document.querySelector('button[aria-label=\"Theater mode\"], ytd-player #player button[title=\"Theater mode\"]');\n if (btn && !btn.classList.contains('activated')) {\n btn.click();\n }\n }\n \n // Try immediately\n tryTheater();\n \n // Try after navigation (SPA)\n var lastUrl = location.href;\n setInterval(function() {\n if (location.href !== lastUrl) {\n lastUrl = location.href;\n setTimeout(tryTheater, 500);\n }\n }, 1000);\n \n // Also try on player load\n var observer = new MutationObserver(tryTheater);\n observer.observe(document.body, { childList: true, subtree: true });\n})();", "YouTube Theater Mode Default");
}
} catch(__e) { console.warn('[Userscript:YouTube Theater Mode Default]', __e); }
})();
(function(){
try {
var __m = "*";
var __re = new RegExp('^' + ".*" + '

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feat: add proxy configuration support for all network access#9

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t1tuesr
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commits into

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feat: add proxy configuration support for all network access
#9
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edc8eef

feat: add proxy configuration support for all network access


claude Feb 7, 2026
e707386

chore: add test proxy script for verifying proxy feature


claude Feb 7, 2026

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44 changes: 43 additions & 1 deletion
electron/main.ts

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Open in desktop

Original file line numberDiff line numberDiff line change
@@ -1,4 +1,4 @@
import { app, BrowserWindow, nativeImage, dialog } from 'electron';
import { app, BrowserWindow, nativeImage, dialog, session } from 'electron';
import path from 'path';
import { spawn, execFileSync, ChildProcess } from 'child_process';
import fs from 'fs';
Expand DownExpand Up@@ -253,6 +253,46 @@ function getIconPath(): string {
 return path.join(process.resourcesPath, 'icon.icns');
}

/**
 * Fetch proxy settings from the CodePilot API and apply them
 * to Electron's default session so renderer network requests
 * (e.g. remote images in markdown) also route through the proxy.
 */
async function applyProxySettings(port: number): Promise<void> {
 try {
 const http = require('http');
 const data: string = await new Promise((resolve, reject) => {
 const req = http.get(`http://127.0.0.1:${port}/api/settings/app`, (res: { statusCode?: number; on: Function }) => {
 let body = '';
 res.on('data', (chunk: string) => { body += chunk; });
 res.on('end', () => resolve(body));
 });
 req.on('error', reject);
 req.setTimeout(3000, () => { req.destroy(); reject(new Error('timeout')); });
 });

 const parsed = JSON.parse(data);
 const settings = parsed?.settings || {};

 if (settings.proxy_enabled === 'true' && settings.proxy_url) {
 const proxyUrl = settings.proxy_url;
 const bypass = settings.proxy_bypass || 'localhost,127.0.0.1';
 // Electron's setProxy expects proxyRules in the format: scheme://host:port
 await session.defaultSession.setProxy({
 proxyRules: proxyUrl,
 proxyBypassRules: bypass,
 });
 console.log(`[proxy] Electron session proxy set to ${proxyUrl} (bypass: ${bypass})`);
 } else {
 // Ensure proxy is cleared if disabled
 await session.defaultSession.setProxy({ mode: 'direct' as never });
 console.log('[proxy] Electron session proxy: direct (no proxy)');
 }
 } catch (err) {
 console.warn('[proxy] Failed to apply Electron session proxy:', err);
 }
}

function createWindow(port: number) {
 const windowOptions: Electron.BrowserWindowConstructorOptions = {
 width: 1280,
Expand DownExpand Up@@ -319,6 +359,7 @@ app.whenReady().then(async () => {
 }

 serverPort = port;
 await applyProxySettings(port);
 createWindow(port);
 } catch (err) {
 console.error('Failed to start:', err);
Expand DownExpand Up@@ -349,6 +390,7 @@ app.on('activate', async () => {
 await waitForServer(port);
 serverPort = port;
 }
 await applyProxySettings(serverPort || 3000);
 createWindow(serverPort || 3000);
 } catch (err) {
 console.error('Failed to restart server:', err);
Expand Down

100 changes: 100 additions & 0 deletions
scripts/test-proxy.mjs

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Original file line numberDiff line numberDiff line change
@@ -0,0 +1,100 @@
#!/usr/bin/env node
/**
 * Minimal HTTP CONNECT proxy for testing the proxy feature.
 *
 * Usage:
 * 1. node scripts/test-proxy.mjs (starts on port 9999)
 * 2. In CodePilot Settings, set proxy to http://127.0.0.1:9999, enable it
 * 3. Send a message in chat
 * 4. Watch this terminal — you should see CONNECT requests to api.anthropic.com
 *
 * Press Ctrl+C to stop.
 */

import http from 'node:http';
import net from 'node:net';
import { URL } from 'node:url';

const PORT = parseInt(process.argv[2] || '9999', 10);
let requestCount = 0;

const server = http.createServer((req, res) => {
 // Handle normal HTTP proxy requests (non-CONNECT)
 requestCount++;
 const timestamp = new Date().toISOString().slice(11, 23);
 console.log(`[${timestamp}] #${requestCount} HTTP ${req.method} ${req.url}`);

 try {
 const target = new URL(req.url);
 const proxyReq = http.request(
 {
 hostname: target.hostname,
 port: target.port || 80,
 path: target.pathname + target.search,
 method: req.method,
 headers: req.headers,
 },
 (proxyRes) => {
 res.writeHead(proxyRes.statusCode, proxyRes.headers);
 proxyRes.pipe(res);
 }
 );
 proxyReq.on('error', (err) => {
 console.log(` -> ERROR: ${err.message}`);
 res.writeHead(502);
 res.end('Bad Gateway');
 });
 req.pipe(proxyReq);
 } catch (err) {
 res.writeHead(400);
 res.end('Bad Request');
 }
});

// Handle HTTPS CONNECT tunneling
server.on('connect', (req, clientSocket, head) => {
 requestCount++;
 const timestamp = new Date().toISOString().slice(11, 23);
 console.log(`[${timestamp}] #${requestCount} CONNECT ${req.url}`);

 const [hostname, port] = req.url.split(':');
 const serverSocket = net.connect(parseInt(port) || 443, hostname, () => {
 clientSocket.write(
 'HTTP/1.1 200 Connection Established\r\n' +
 'Proxy-agent: codepilot-test-proxy\r\n' +
 '\r\n'
 );
 serverSocket.write(head);
 serverSocket.pipe(clientSocket);
 clientSocket.pipe(serverSocket);
 });

 serverSocket.on('error', (err) => {
 console.log(` -> CONNECT ERROR to ${req.url}: ${err.message}`);
 clientSocket.write('HTTP/1.1 502 Bad Gateway\r\n\r\n');
 clientSocket.end();
 });

 clientSocket.on('error', () => serverSocket.destroy());
});

server.listen(PORT, '127.0.0.1', () => {
 console.log('');
 console.log('='.repeat(60));
 console.log(' CodePilot Test Proxy');
 console.log('='.repeat(60));
 console.log(` Listening on: http://127.0.0.1:${PORT}`);
 console.log('');
 console.log(' Steps:');
 console.log(` 1. Open CodePilot Settings`);
 console.log(` 2. Enable proxy, set URL to http://127.0.0.1:${PORT}`);
 console.log(` 3. Save, then send a chat message`);
 console.log(` 4. Watch this terminal for CONNECT/HTTP requests`);
 console.log('');
 console.log(' Expected output:');
 console.log(' CONNECT api.anthropic.com:443');
 console.log('');
 console.log(' Press Ctrl+C to stop');
 console.log('='.repeat(60));
 console.log('');
});

3 changes: 3 additions & 0 deletions
src/app/api/settings/app/route.ts

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Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -9,6 +9,9 @@ import { getSetting, setSetting } from '@/lib/db';
const ALLOWED_KEYS = [
 'anthropic_auth_token',
 'anthropic_base_url',
 'proxy_enabled',
 'proxy_url',
 'proxy_bypass',
];

export async function GET() {
Expand Down

131 changes: 131 additions & 0 deletions
src/app/settings/page.tsx

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -24,6 +24,7 @@ import {
 CodeIcon,
 SlidersHorizontalIcon,
 Loading02Icon,
 GlobeIcon,
} from "@hugeicons/core-free-icons";

interface SettingsData {
Expand DownExpand Up@@ -165,6 +166,135 @@ function ApiConfigSection() {
 );
}

// --- Proxy Configuration Section (CodePilot app settings, stored in SQLite) ---
function ProxyConfigSection() {
 const [proxyEnabled, setProxyEnabled] = useState(false);
 const [proxyUrl, setProxyUrl] = useState("");
 const [proxyBypass, setProxyBypass] = useState("");
 const [loading, setLoading] = useState(true);
 const [saving, setSaving] = useState(false);
 const [status, setStatus] = useState<"idle" | "saved" | "error">("idle");

 useEffect(() => {
 fetch("/api/settings/app")
 .then((r) => r.json())
 .then((data) => {
 const s = data.settings || {};
 setProxyEnabled(s.proxy_enabled === "true");
 setProxyUrl(s.proxy_url || "");
 setProxyBypass(s.proxy_bypass || "");
 })
 .catch(() => {})
 .finally(() => setLoading(false));
 }, []);

 const handleSave = async () => {
 setSaving(true);
 setStatus("idle");
 try {
 const res = await fetch("/api/settings/app", {
 method: "PUT",
 headers: { "Content-Type": "application/json" },
 body: JSON.stringify({
 settings: {
 proxy_enabled: proxyEnabled ? "true" : "false",
 proxy_url: proxyUrl,
 proxy_bypass: proxyBypass,
 },
 }),
 });
 if (res.ok) {
 setStatus("saved");
 setTimeout(() => setStatus("idle"), 2000);
 } else {
 setStatus("error");
 }
 } catch {
 setStatus("error");
 } finally {
 setSaving(false);
 }
 };

 if (loading) return null;

 return (
 <div className="rounded-lg border border-border/50 p-4 space-y-4">
 <div>
 <div className="flex items-center gap-2">
 <HugeiconsIcon icon={GlobeIcon} className="h-4 w-4 text-muted-foreground" />
 <Label className="text-sm font-medium">Proxy Configuration</Label>
 </div>
 <p className="text-xs text-muted-foreground mt-1">
 Configure an HTTP/HTTPS/SOCKS5 proxy for all network access. The proxy
 environment variables (HTTP_PROXY, HTTPS_PROXY, ALL_PROXY) will be
 passed to the Claude Code subprocess.
 </p>
 </div>
 <div className="flex items-center gap-3">
 <Switch
 id="proxy-enabled"
 checked={proxyEnabled}
 onCheckedChange={setProxyEnabled}
 />
 <Label htmlFor="proxy-enabled" className="text-sm">
 {proxyEnabled ? "Proxy Enabled" : "Proxy Disabled"}
 </Label>
 </div>
 <div className="space-y-3">
 <div>
 <Label htmlFor="proxy-url" className="text-xs text-muted-foreground">
 Proxy URL
 </Label>
 <Input
 id="proxy-url"
 placeholder="http://127.0.0.1:7890"
 value={proxyUrl}
 onChange={(e) => setProxyUrl(e.target.value)}
 disabled={!proxyEnabled}
 className="mt-1 font-mono text-sm"
 />
 <p className="text-xs text-muted-foreground mt-1">
 Supports http://, https://, socks5:// protocols
 </p>
 </div>
 <div>
 <Label htmlFor="proxy-bypass" className="text-xs text-muted-foreground">
 Bypass List (NO_PROXY)
 </Label>
 <Input
 id="proxy-bypass"
 placeholder="localhost,127.0.0.1,::1"
 value={proxyBypass}
 onChange={(e) => setProxyBypass(e.target.value)}
 disabled={!proxyEnabled}
 className="mt-1 font-mono text-sm"
 />
 <p className="text-xs text-muted-foreground mt-1">
 Comma-separated list of hosts that should bypass the proxy
 </p>
 </div>
 </div>
 <div className="flex items-center gap-3">
 <Button onClick={handleSave} disabled={saving} size="sm" className="gap-2">
 {saving ? (
 <HugeiconsIcon icon={Loading02Icon} className="h-4 w-4 animate-spin" />
 ) : (
 <HugeiconsIcon icon={FloppyDiskIcon} className="h-4 w-4" />
 )}
 {saving ? "Saving..." : "Save Proxy Config"}
 </Button>
 {status === "saved" && (
 <span className="text-sm text-green-600 dark:text-green-400">Saved</span>
 )}
 {status === "error" && (
 <span className="text-sm text-destructive">Failed to save</span>
 )}
 </div>
 </div>
 );
}

// --- Claude CLI Settings Section (manages ~/.claude/settings.json) ---
function SettingsPageInner() {
 const [settings, setSettings] = useState<SettingsData>({});
Expand DownExpand Up@@ -281,6 +411,7 @@ function SettingsPageInner() {
 <div className="flex-1 overflow-auto p-6">
 <div className="max-w-3xl space-y-6">
 <ApiConfigSection />
 <ProxyConfigSection />

 {loading ? (
 <div className="flex items-center justify-center py-12">
Expand Down

19 changes: 19 additions & 0 deletions
src/lib/claude-client.ts

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -117,6 +117,25 @@ export function streamClaude(options: ClaudeStreamOptions): ReadableStream<strin
 sdkEnv.ANTHROPIC_BASE_URL = appBaseUrl;
 }

 // Inject proxy environment variables if proxy is enabled
 const proxyEnabled = getSetting('proxy_enabled');
 if (proxyEnabled === 'true') {
 const proxyUrl = getSetting('proxy_url');
 const proxyBypass = getSetting('proxy_bypass');
 if (proxyUrl) {
 sdkEnv.HTTP_PROXY = proxyUrl;
 sdkEnv.HTTPS_PROXY = proxyUrl;
 sdkEnv.ALL_PROXY = proxyUrl;
 sdkEnv.http_proxy = proxyUrl;
 sdkEnv.https_proxy = proxyUrl;
 sdkEnv.all_proxy = proxyUrl;
 }
 if (proxyBypass) {
 sdkEnv.NO_PROXY = proxyBypass;
 sdkEnv.no_proxy = proxyBypass;
 }
 }

 const queryOptions: Options = {
 cwd: workingDirectory || process.cwd(),
 abortController,
Expand Down

3 changes: 3 additions & 0 deletions
src/types/index.ts

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Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -345,6 +345,9 @@ export const SETTING_KEYS = {
 THEME: 'theme',
 PERMISSION_MODE: 'permission_mode',
 MAX_THINKING_TOKENS: 'max_thinking_tokens',
 PROXY_ENABLED: 'proxy_enabled',
 PROXY_URL: 'proxy_url',
 PROXY_BYPASS: 'proxy_bypass',
} as const;

// ==========================================
Expand Down

, 'i');
if (__m === '*' || __re.test(location.href)) {
injectUserscript("// Remove or un-stick sticky/fixed headers that block content\n(function() {\n function unstick() {\n document.querySelectorAll('header, nav, [role=\"banner\"], .header, .navbar, .sticky, .fixed-top, [style*=\"position: fixed\"], [style*=\"position:sticky\"]').forEach(function(el) {\n if (el.style.position === 'fixed' || el.style.position === 'sticky' || \n getComputedStyle(el).position === 'fixed' || getComputedStyle(el).position === 'sticky') {\n el.style.position = 'static';\n el.style.top = 'auto';\n el.style.zIndex = 'auto';\n }\n });\n }\n \n unstick();\n \n var observer = new MutationObserver(unstick);\n observer.observe(document.body, { childList: true, subtree: true, attributes: true, attributeFilter: ['style', 'class'] });\n})();", "Kill Sticky Headers");
}
} catch(__e) { console.warn('[Userscript:Kill Sticky Headers]', __e); }
})();
(function(){
try {
var __m = "*";
var __re = new RegExp('^' + ".*" + '

Skip to content
feat: add proxy configuration support for all network access#9

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 Closed

t1tuesr
wants to merge
2
commits into

from

 Closed


feat: add proxy configuration support for all network access
#9
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edc8eef

feat: add proxy configuration support for all network access


claude Feb 7, 2026
e707386

chore: add test proxy script for verifying proxy feature


claude Feb 7, 2026

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44 changes: 43 additions & 1 deletion
electron/main.ts

View file


Open in desktop

Original file line numberDiff line numberDiff line change
@@ -1,4 +1,4 @@
import { app, BrowserWindow, nativeImage, dialog } from 'electron';
import { app, BrowserWindow, nativeImage, dialog, session } from 'electron';
import path from 'path';
import { spawn, execFileSync, ChildProcess } from 'child_process';
import fs from 'fs';
Expand DownExpand Up@@ -253,6 +253,46 @@ function getIconPath(): string {
 return path.join(process.resourcesPath, 'icon.icns');
}

/**
 * Fetch proxy settings from the CodePilot API and apply them
 * to Electron's default session so renderer network requests
 * (e.g. remote images in markdown) also route through the proxy.
 */
async function applyProxySettings(port: number): Promise<void> {
 try {
 const http = require('http');
 const data: string = await new Promise((resolve, reject) => {
 const req = http.get(`http://127.0.0.1:${port}/api/settings/app`, (res: { statusCode?: number; on: Function }) => {
 let body = '';
 res.on('data', (chunk: string) => { body += chunk; });
 res.on('end', () => resolve(body));
 });
 req.on('error', reject);
 req.setTimeout(3000, () => { req.destroy(); reject(new Error('timeout')); });
 });

 const parsed = JSON.parse(data);
 const settings = parsed?.settings || {};

 if (settings.proxy_enabled === 'true' && settings.proxy_url) {
 const proxyUrl = settings.proxy_url;
 const bypass = settings.proxy_bypass || 'localhost,127.0.0.1';
 // Electron's setProxy expects proxyRules in the format: scheme://host:port
 await session.defaultSession.setProxy({
 proxyRules: proxyUrl,
 proxyBypassRules: bypass,
 });
 console.log(`[proxy] Electron session proxy set to ${proxyUrl} (bypass: ${bypass})`);
 } else {
 // Ensure proxy is cleared if disabled
 await session.defaultSession.setProxy({ mode: 'direct' as never });
 console.log('[proxy] Electron session proxy: direct (no proxy)');
 }
 } catch (err) {
 console.warn('[proxy] Failed to apply Electron session proxy:', err);
 }
}

function createWindow(port: number) {
 const windowOptions: Electron.BrowserWindowConstructorOptions = {
 width: 1280,
Expand DownExpand Up@@ -319,6 +359,7 @@ app.whenReady().then(async () => {
 }

 serverPort = port;
 await applyProxySettings(port);
 createWindow(port);
 } catch (err) {
 console.error('Failed to start:', err);
Expand DownExpand Up@@ -349,6 +390,7 @@ app.on('activate', async () => {
 await waitForServer(port);
 serverPort = port;
 }
 await applyProxySettings(serverPort || 3000);
 createWindow(serverPort || 3000);
 } catch (err) {
 console.error('Failed to restart server:', err);
Expand Down

100 changes: 100 additions & 0 deletions
scripts/test-proxy.mjs

View file


Open in desktop

Original file line numberDiff line numberDiff line change
@@ -0,0 +1,100 @@
#!/usr/bin/env node
/**
 * Minimal HTTP CONNECT proxy for testing the proxy feature.
 *
 * Usage:
 * 1. node scripts/test-proxy.mjs (starts on port 9999)
 * 2. In CodePilot Settings, set proxy to http://127.0.0.1:9999, enable it
 * 3. Send a message in chat
 * 4. Watch this terminal — you should see CONNECT requests to api.anthropic.com
 *
 * Press Ctrl+C to stop.
 */

import http from 'node:http';
import net from 'node:net';
import { URL } from 'node:url';

const PORT = parseInt(process.argv[2] || '9999', 10);
let requestCount = 0;

const server = http.createServer((req, res) => {
 // Handle normal HTTP proxy requests (non-CONNECT)
 requestCount++;
 const timestamp = new Date().toISOString().slice(11, 23);
 console.log(`[${timestamp}] #${requestCount} HTTP ${req.method} ${req.url}`);

 try {
 const target = new URL(req.url);
 const proxyReq = http.request(
 {
 hostname: target.hostname,
 port: target.port || 80,
 path: target.pathname + target.search,
 method: req.method,
 headers: req.headers,
 },
 (proxyRes) => {
 res.writeHead(proxyRes.statusCode, proxyRes.headers);
 proxyRes.pipe(res);
 }
 );
 proxyReq.on('error', (err) => {
 console.log(` -> ERROR: ${err.message}`);
 res.writeHead(502);
 res.end('Bad Gateway');
 });
 req.pipe(proxyReq);
 } catch (err) {
 res.writeHead(400);
 res.end('Bad Request');
 }
});

// Handle HTTPS CONNECT tunneling
server.on('connect', (req, clientSocket, head) => {
 requestCount++;
 const timestamp = new Date().toISOString().slice(11, 23);
 console.log(`[${timestamp}] #${requestCount} CONNECT ${req.url}`);

 const [hostname, port] = req.url.split(':');
 const serverSocket = net.connect(parseInt(port) || 443, hostname, () => {
 clientSocket.write(
 'HTTP/1.1 200 Connection Established\r\n' +
 'Proxy-agent: codepilot-test-proxy\r\n' +
 '\r\n'
 );
 serverSocket.write(head);
 serverSocket.pipe(clientSocket);
 clientSocket.pipe(serverSocket);
 });

 serverSocket.on('error', (err) => {
 console.log(` -> CONNECT ERROR to ${req.url}: ${err.message}`);
 clientSocket.write('HTTP/1.1 502 Bad Gateway\r\n\r\n');
 clientSocket.end();
 });

 clientSocket.on('error', () => serverSocket.destroy());
});

server.listen(PORT, '127.0.0.1', () => {
 console.log('');
 console.log('='.repeat(60));
 console.log(' CodePilot Test Proxy');
 console.log('='.repeat(60));
 console.log(` Listening on: http://127.0.0.1:${PORT}`);
 console.log('');
 console.log(' Steps:');
 console.log(` 1. Open CodePilot Settings`);
 console.log(` 2. Enable proxy, set URL to http://127.0.0.1:${PORT}`);
 console.log(` 3. Save, then send a chat message`);
 console.log(` 4. Watch this terminal for CONNECT/HTTP requests`);
 console.log('');
 console.log(' Expected output:');
 console.log(' CONNECT api.anthropic.com:443');
 console.log('');
 console.log(' Press Ctrl+C to stop');
 console.log('='.repeat(60));
 console.log('');
});

3 changes: 3 additions & 0 deletions
src/app/api/settings/app/route.ts

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -9,6 +9,9 @@ import { getSetting, setSetting } from '@/lib/db';
const ALLOWED_KEYS = [
 'anthropic_auth_token',
 'anthropic_base_url',
 'proxy_enabled',
 'proxy_url',
 'proxy_bypass',
];

export async function GET() {
Expand Down

131 changes: 131 additions & 0 deletions
src/app/settings/page.tsx

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -24,6 +24,7 @@ import {
 CodeIcon,
 SlidersHorizontalIcon,
 Loading02Icon,
 GlobeIcon,
} from "@hugeicons/core-free-icons";

interface SettingsData {
Expand DownExpand Up@@ -165,6 +166,135 @@ function ApiConfigSection() {
 );
}

// --- Proxy Configuration Section (CodePilot app settings, stored in SQLite) ---
function ProxyConfigSection() {
 const [proxyEnabled, setProxyEnabled] = useState(false);
 const [proxyUrl, setProxyUrl] = useState("");
 const [proxyBypass, setProxyBypass] = useState("");
 const [loading, setLoading] = useState(true);
 const [saving, setSaving] = useState(false);
 const [status, setStatus] = useState<"idle" | "saved" | "error">("idle");

 useEffect(() => {
 fetch("/api/settings/app")
 .then((r) => r.json())
 .then((data) => {
 const s = data.settings || {};
 setProxyEnabled(s.proxy_enabled === "true");
 setProxyUrl(s.proxy_url || "");
 setProxyBypass(s.proxy_bypass || "");
 })
 .catch(() => {})
 .finally(() => setLoading(false));
 }, []);

 const handleSave = async () => {
 setSaving(true);
 setStatus("idle");
 try {
 const res = await fetch("/api/settings/app", {
 method: "PUT",
 headers: { "Content-Type": "application/json" },
 body: JSON.stringify({
 settings: {
 proxy_enabled: proxyEnabled ? "true" : "false",
 proxy_url: proxyUrl,
 proxy_bypass: proxyBypass,
 },
 }),
 });
 if (res.ok) {
 setStatus("saved");
 setTimeout(() => setStatus("idle"), 2000);
 } else {
 setStatus("error");
 }
 } catch {
 setStatus("error");
 } finally {
 setSaving(false);
 }
 };

 if (loading) return null;

 return (
 <div className="rounded-lg border border-border/50 p-4 space-y-4">
 <div>
 <div className="flex items-center gap-2">
 <HugeiconsIcon icon={GlobeIcon} className="h-4 w-4 text-muted-foreground" />
 <Label className="text-sm font-medium">Proxy Configuration</Label>
 </div>
 <p className="text-xs text-muted-foreground mt-1">
 Configure an HTTP/HTTPS/SOCKS5 proxy for all network access. The proxy
 environment variables (HTTP_PROXY, HTTPS_PROXY, ALL_PROXY) will be
 passed to the Claude Code subprocess.
 </p>
 </div>
 <div className="flex items-center gap-3">
 <Switch
 id="proxy-enabled"
 checked={proxyEnabled}
 onCheckedChange={setProxyEnabled}
 />
 <Label htmlFor="proxy-enabled" className="text-sm">
 {proxyEnabled ? "Proxy Enabled" : "Proxy Disabled"}
 </Label>
 </div>
 <div className="space-y-3">
 <div>
 <Label htmlFor="proxy-url" className="text-xs text-muted-foreground">
 Proxy URL
 </Label>
 <Input
 id="proxy-url"
 placeholder="http://127.0.0.1:7890"
 value={proxyUrl}
 onChange={(e) => setProxyUrl(e.target.value)}
 disabled={!proxyEnabled}
 className="mt-1 font-mono text-sm"
 />
 <p className="text-xs text-muted-foreground mt-1">
 Supports http://, https://, socks5:// protocols
 </p>
 </div>
 <div>
 <Label htmlFor="proxy-bypass" className="text-xs text-muted-foreground">
 Bypass List (NO_PROXY)
 </Label>
 <Input
 id="proxy-bypass"
 placeholder="localhost,127.0.0.1,::1"
 value={proxyBypass}
 onChange={(e) => setProxyBypass(e.target.value)}
 disabled={!proxyEnabled}
 className="mt-1 font-mono text-sm"
 />
 <p className="text-xs text-muted-foreground mt-1">
 Comma-separated list of hosts that should bypass the proxy
 </p>
 </div>
 </div>
 <div className="flex items-center gap-3">
 <Button onClick={handleSave} disabled={saving} size="sm" className="gap-2">
 {saving ? (
 <HugeiconsIcon icon={Loading02Icon} className="h-4 w-4 animate-spin" />
 ) : (
 <HugeiconsIcon icon={FloppyDiskIcon} className="h-4 w-4" />
 )}
 {saving ? "Saving..." : "Save Proxy Config"}
 </Button>
 {status === "saved" && (
 <span className="text-sm text-green-600 dark:text-green-400">Saved</span>
 )}
 {status === "error" && (
 <span className="text-sm text-destructive">Failed to save</span>
 )}
 </div>
 </div>
 );
}

// --- Claude CLI Settings Section (manages ~/.claude/settings.json) ---
function SettingsPageInner() {
 const [settings, setSettings] = useState<SettingsData>({});
Expand DownExpand Up@@ -281,6 +411,7 @@ function SettingsPageInner() {
 <div className="flex-1 overflow-auto p-6">
 <div className="max-w-3xl space-y-6">
 <ApiConfigSection />
 <ProxyConfigSection />

 {loading ? (
 <div className="flex items-center justify-center py-12">
Expand Down

19 changes: 19 additions & 0 deletions
src/lib/claude-client.ts

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -117,6 +117,25 @@ export function streamClaude(options: ClaudeStreamOptions): ReadableStream<strin
 sdkEnv.ANTHROPIC_BASE_URL = appBaseUrl;
 }

 // Inject proxy environment variables if proxy is enabled
 const proxyEnabled = getSetting('proxy_enabled');
 if (proxyEnabled === 'true') {
 const proxyUrl = getSetting('proxy_url');
 const proxyBypass = getSetting('proxy_bypass');
 if (proxyUrl) {
 sdkEnv.HTTP_PROXY = proxyUrl;
 sdkEnv.HTTPS_PROXY = proxyUrl;
 sdkEnv.ALL_PROXY = proxyUrl;
 sdkEnv.http_proxy = proxyUrl;
 sdkEnv.https_proxy = proxyUrl;
 sdkEnv.all_proxy = proxyUrl;
 }
 if (proxyBypass) {
 sdkEnv.NO_PROXY = proxyBypass;
 sdkEnv.no_proxy = proxyBypass;
 }
 }

 const queryOptions: Options = {
 cwd: workingDirectory || process.cwd(),
 abortController,
Expand Down

3 changes: 3 additions & 0 deletions
src/types/index.ts

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -345,6 +345,9 @@ export const SETTING_KEYS = {
 THEME: 'theme',
 PERMISSION_MODE: 'permission_mode',
 MAX_THINKING_TOKENS: 'max_thinking_tokens',
 PROXY_ENABLED: 'proxy_enabled',
 PROXY_URL: 'proxy_url',
 PROXY_BYPASS: 'proxy_bypass',
} as const;

// ==========================================
Expand Down

, 'i');
if (__m === '*' || __re.test(location.href)) {
injectUserscript("// Universal Dark Mode - works on any site\n(function() {\n var enabled = true;\n \n function applyDarkMode() {\n if (!enabled) return;\n \n // Create style element if it doesn't exist\n var style = document.getElementById('universal-dark-mode-style');\n if (!style) {\n style = document.createElement('style');\n style.id = 'universal-dark-mode-style';\n document.head.appendChild(style);\n }\n \n // Dark mode CSS - inverts colors but preserves images/video\n style.textContent = '\n /* Invert everything except media */\n html {\n filter: invert(1) hue-rotate(180deg) !important;\n background: #1a1a2e !important;\n }\n \n /* Restore images, videos, iframes, canvas */\n img, video, iframe, canvas, svg, picture, [style*=\"background-image\"] {\n filter: invert(1) hue-rotate(180deg) !important;\n }\n \n /* Preserve specific elements that should not be inverted */\n .no-dark-mode, .no-dark-mode *,\n [data-theme=\"light\"], [data-theme=\"light\"],\n .ace_editor, .ace_editor *,\n .CodeMirror, .CodeMirror *,\n .monaco-editor, .monaco-editor *,\n .markdown-body pre, .markdown-body pre *,\n .highlight, .highlight *,\n pre code, pre code * {\n filter: none !important;\n }\n \n /* Fix common UI elements */\n .modal, .popup, .dropdown-menu, .tooltip, .popover {\n filter: invert(1) hue-rotate(180deg) !important;\n background: #2d2d44 !important;\n border-color: #444 !important;\n }\n \n /* Scrollbars */\n ::-webkit-scrollbar { background: #1a1a2e !important; }\n ::-webkit-scrollbar-thumb { background: #444 !important; }\n ::-webkit-scrollbar-thumb:hover { background: #555 !important; }\n \n /* Selection */\n ::selection { background: #4ecdc4 !important; color: #1a1a2e !important; }\n ::-moz-selection { background: #4ecdc4 !important; color: #1a1a2e !important; }\n ';\n }\n \n function removeDarkMode() {\n var style = document.getElementById('universal-dark-mode-style');\n if (style) style.remove();\n }\n \n // Toggle with Alt+Shift+D\n document.addEventListener('keydown', function(e) {\n if (e.altKey && e.shiftKey && e.key === 'D') {\n e.preventDefault();\n enabled = !enabled;\n if (enabled) {\n applyDarkMode();\n console.log('[Universal Dark Mode] Enabled');\n } else {\n removeDarkMode();\n console.log('[Universal Dark Mode] Disabled');\n }\n }\n });\n \n // Apply on load\n applyDarkMode();\n \n // Re-apply on dynamic content\n var observer = new MutationObserver(function(mutations) {\n if (enabled && !document.getElementById('universal-dark-mode-style')) {\n applyDarkMode();\n }\n });\n observer.observe(document.head, { childList: true });\n \n console.log('[Universal Dark Mode] Loaded - Press Alt+Shift+D to toggle');\n})();", "Universal Dark Mode");
}
} catch(__e) { console.warn('[Userscript:Universal Dark Mode]', __e); }
})();
})();

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feat: add proxy configuration support for all network access
#9
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edc8eef

feat: add proxy configuration support for all network access


claude Feb 7, 2026
e707386

chore: add test proxy script for verifying proxy feature


claude Feb 7, 2026

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44 changes: 43 additions & 1 deletion
electron/main.ts

View file


Open in desktop

Original file line numberDiff line numberDiff line change
@@ -1,4 +1,4 @@
import { app, BrowserWindow, nativeImage, dialog } from 'electron';
import { app, BrowserWindow, nativeImage, dialog, session } from 'electron';
import path from 'path';
import { spawn, execFileSync, ChildProcess } from 'child_process';
import fs from 'fs';
Expand DownExpand Up@@ -253,6 +253,46 @@ function getIconPath(): string {
 return path.join(process.resourcesPath, 'icon.icns');
}

/**
 * Fetch proxy settings from the CodePilot API and apply them
 * to Electron's default session so renderer network requests
 * (e.g. remote images in markdown) also route through the proxy.
 */
async function applyProxySettings(port: number): Promise<void> {
 try {
 const http = require('http');
 const data: string = await new Promise((resolve, reject) => {
 const req = http.get(`http://127.0.0.1:${port}/api/settings/app`, (res: { statusCode?: number; on: Function }) => {
 let body = '';
 res.on('data', (chunk: string) => { body += chunk; });
 res.on('end', () => resolve(body));
 });
 req.on('error', reject);
 req.setTimeout(3000, () => { req.destroy(); reject(new Error('timeout')); });
 });

 const parsed = JSON.parse(data);
 const settings = parsed?.settings || {};

 if (settings.proxy_enabled === 'true' && settings.proxy_url) {
 const proxyUrl = settings.proxy_url;
 const bypass = settings.proxy_bypass || 'localhost,127.0.0.1';
 // Electron's setProxy expects proxyRules in the format: scheme://host:port
 await session.defaultSession.setProxy({
 proxyRules: proxyUrl,
 proxyBypassRules: bypass,
 });
 console.log(`[proxy] Electron session proxy set to ${proxyUrl} (bypass: ${bypass})`);
 } else {
 // Ensure proxy is cleared if disabled
 await session.defaultSession.setProxy({ mode: 'direct' as never });
 console.log('[proxy] Electron session proxy: direct (no proxy)');
 }
 } catch (err) {
 console.warn('[proxy] Failed to apply Electron session proxy:', err);
 }
}

function createWindow(port: number) {
 const windowOptions: Electron.BrowserWindowConstructorOptions = {
 width: 1280,
Expand DownExpand Up@@ -319,6 +359,7 @@ app.whenReady().then(async () => {
 }

 serverPort = port;
 await applyProxySettings(port);
 createWindow(port);
 } catch (err) {
 console.error('Failed to start:', err);
Expand DownExpand Up@@ -349,6 +390,7 @@ app.on('activate', async () => {
 await waitForServer(port);
 serverPort = port;
 }
 await applyProxySettings(serverPort || 3000);
 createWindow(serverPort || 3000);
 } catch (err) {
 console.error('Failed to restart server:', err);
Expand Down

100 changes: 100 additions & 0 deletions
scripts/test-proxy.mjs

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Open in desktop

Original file line numberDiff line numberDiff line change
@@ -0,0 +1,100 @@
#!/usr/bin/env node
/**
 * Minimal HTTP CONNECT proxy for testing the proxy feature.
 *
 * Usage:
 * 1. node scripts/test-proxy.mjs (starts on port 9999)
 * 2. In CodePilot Settings, set proxy to http://127.0.0.1:9999, enable it
 * 3. Send a message in chat
 * 4. Watch this terminal — you should see CONNECT requests to api.anthropic.com
 *
 * Press Ctrl+C to stop.
 */

import http from 'node:http';
import net from 'node:net';
import { URL } from 'node:url';

const PORT = parseInt(process.argv[2] || '9999', 10);
let requestCount = 0;

const server = http.createServer((req, res) => {
 // Handle normal HTTP proxy requests (non-CONNECT)
 requestCount++;
 const timestamp = new Date().toISOString().slice(11, 23);
 console.log(`[${timestamp}] #${requestCount} HTTP ${req.method} ${req.url}`);

 try {
 const target = new URL(req.url);
 const proxyReq = http.request(
 {
 hostname: target.hostname,
 port: target.port || 80,
 path: target.pathname + target.search,
 method: req.method,
 headers: req.headers,
 },
 (proxyRes) => {
 res.writeHead(proxyRes.statusCode, proxyRes.headers);
 proxyRes.pipe(res);
 }
 );
 proxyReq.on('error', (err) => {
 console.log(` -> ERROR: ${err.message}`);
 res.writeHead(502);
 res.end('Bad Gateway');
 });
 req.pipe(proxyReq);
 } catch (err) {
 res.writeHead(400);
 res.end('Bad Request');
 }
});

// Handle HTTPS CONNECT tunneling
server.on('connect', (req, clientSocket, head) => {
 requestCount++;
 const timestamp = new Date().toISOString().slice(11, 23);
 console.log(`[${timestamp}] #${requestCount} CONNECT ${req.url}`);

 const [hostname, port] = req.url.split(':');
 const serverSocket = net.connect(parseInt(port) || 443, hostname, () => {
 clientSocket.write(
 'HTTP/1.1 200 Connection Established\r\n' +
 'Proxy-agent: codepilot-test-proxy\r\n' +
 '\r\n'
 );
 serverSocket.write(head);
 serverSocket.pipe(clientSocket);
 clientSocket.pipe(serverSocket);
 });

 serverSocket.on('error', (err) => {
 console.log(` -> CONNECT ERROR to ${req.url}: ${err.message}`);
 clientSocket.write('HTTP/1.1 502 Bad Gateway\r\n\r\n');
 clientSocket.end();
 });

 clientSocket.on('error', () => serverSocket.destroy());
});

server.listen(PORT, '127.0.0.1', () => {
 console.log('');
 console.log('='.repeat(60));
 console.log(' CodePilot Test Proxy');
 console.log('='.repeat(60));
 console.log(` Listening on: http://127.0.0.1:${PORT}`);
 console.log('');
 console.log(' Steps:');
 console.log(` 1. Open CodePilot Settings`);
 console.log(` 2. Enable proxy, set URL to http://127.0.0.1:${PORT}`);
 console.log(` 3. Save, then send a chat message`);
 console.log(` 4. Watch this terminal for CONNECT/HTTP requests`);
 console.log('');
 console.log(' Expected output:');
 console.log(' CONNECT api.anthropic.com:443');
 console.log('');
 console.log(' Press Ctrl+C to stop');
 console.log('='.repeat(60));
 console.log('');
});

3 changes: 3 additions & 0 deletions
src/app/api/settings/app/route.ts

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Original file line numberDiff line numberDiff line change
Expand Up@@ -9,6 +9,9 @@ import { getSetting, setSetting } from '@/lib/db';
const ALLOWED_KEYS = [
 'anthropic_auth_token',
 'anthropic_base_url',
 'proxy_enabled',
 'proxy_url',
 'proxy_bypass',
];

export async function GET() {
Expand Down

131 changes: 131 additions & 0 deletions
src/app/settings/page.tsx

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -24,6 +24,7 @@ import {
 CodeIcon,
 SlidersHorizontalIcon,
 Loading02Icon,
 GlobeIcon,
} from "@hugeicons/core-free-icons";

interface SettingsData {
Expand DownExpand Up@@ -165,6 +166,135 @@ function ApiConfigSection() {
 );
}

// --- Proxy Configuration Section (CodePilot app settings, stored in SQLite) ---
function ProxyConfigSection() {
 const [proxyEnabled, setProxyEnabled] = useState(false);
 const [proxyUrl, setProxyUrl] = useState("");
 const [proxyBypass, setProxyBypass] = useState("");
 const [loading, setLoading] = useState(true);
 const [saving, setSaving] = useState(false);
 const [status, setStatus] = useState<"idle" | "saved" | "error">("idle");

 useEffect(() => {
 fetch("/api/settings/app")
 .then((r) => r.json())
 .then((data) => {
 const s = data.settings || {};
 setProxyEnabled(s.proxy_enabled === "true");
 setProxyUrl(s.proxy_url || "");
 setProxyBypass(s.proxy_bypass || "");
 })
 .catch(() => {})
 .finally(() => setLoading(false));
 }, []);

 const handleSave = async () => {
 setSaving(true);
 setStatus("idle");
 try {
 const res = await fetch("/api/settings/app", {
 method: "PUT",
 headers: { "Content-Type": "application/json" },
 body: JSON.stringify({
 settings: {
 proxy_enabled: proxyEnabled ? "true" : "false",
 proxy_url: proxyUrl,
 proxy_bypass: proxyBypass,
 },
 }),
 });
 if (res.ok) {
 setStatus("saved");
 setTimeout(() => setStatus("idle"), 2000);
 } else {
 setStatus("error");
 }
 } catch {
 setStatus("error");
 } finally {
 setSaving(false);
 }
 };

 if (loading) return null;

 return (
 <div className="rounded-lg border border-border/50 p-4 space-y-4">
 <div>
 <div className="flex items-center gap-2">
 <HugeiconsIcon icon={GlobeIcon} className="h-4 w-4 text-muted-foreground" />
 <Label className="text-sm font-medium">Proxy Configuration</Label>
 </div>
 <p className="text-xs text-muted-foreground mt-1">
 Configure an HTTP/HTTPS/SOCKS5 proxy for all network access. The proxy
 environment variables (HTTP_PROXY, HTTPS_PROXY, ALL_PROXY) will be
 passed to the Claude Code subprocess.
 </p>
 </div>
 <div className="flex items-center gap-3">
 <Switch
 id="proxy-enabled"
 checked={proxyEnabled}
 onCheckedChange={setProxyEnabled}
 />
 <Label htmlFor="proxy-enabled" className="text-sm">
 {proxyEnabled ? "Proxy Enabled" : "Proxy Disabled"}
 </Label>
 </div>
 <div className="space-y-3">
 <div>
 <Label htmlFor="proxy-url" className="text-xs text-muted-foreground">
 Proxy URL
 </Label>
 <Input
 id="proxy-url"
 placeholder="http://127.0.0.1:7890"
 value={proxyUrl}
 onChange={(e) => setProxyUrl(e.target.value)}
 disabled={!proxyEnabled}
 className="mt-1 font-mono text-sm"
 />
 <p className="text-xs text-muted-foreground mt-1">
 Supports http://, https://, socks5:// protocols
 </p>
 </div>
 <div>
 <Label htmlFor="proxy-bypass" className="text-xs text-muted-foreground">
 Bypass List (NO_PROXY)
 </Label>
 <Input
 id="proxy-bypass"
 placeholder="localhost,127.0.0.1,::1"
 value={proxyBypass}
 onChange={(e) => setProxyBypass(e.target.value)}
 disabled={!proxyEnabled}
 className="mt-1 font-mono text-sm"
 />
 <p className="text-xs text-muted-foreground mt-1">
 Comma-separated list of hosts that should bypass the proxy
 </p>
 </div>
 </div>
 <div className="flex items-center gap-3">
 <Button onClick={handleSave} disabled={saving} size="sm" className="gap-2">
 {saving ? (
 <HugeiconsIcon icon={Loading02Icon} className="h-4 w-4 animate-spin" />
 ) : (
 <HugeiconsIcon icon={FloppyDiskIcon} className="h-4 w-4" />
 )}
 {saving ? "Saving..." : "Save Proxy Config"}
 </Button>
 {status === "saved" && (
 <span className="text-sm text-green-600 dark:text-green-400">Saved</span>
 )}
 {status === "error" && (
 <span className="text-sm text-destructive">Failed to save</span>
 )}
 </div>
 </div>
 );
}

// --- Claude CLI Settings Section (manages ~/.claude/settings.json) ---
function SettingsPageInner() {
 const [settings, setSettings] = useState<SettingsData>({});
Expand DownExpand Up@@ -281,6 +411,7 @@ function SettingsPageInner() {
 <div className="flex-1 overflow-auto p-6">
 <div className="max-w-3xl space-y-6">
 <ApiConfigSection />
 <ProxyConfigSection />

 {loading ? (
 <div className="flex items-center justify-center py-12">
Expand Down

19 changes: 19 additions & 0 deletions
src/lib/claude-client.ts

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -117,6 +117,25 @@ export function streamClaude(options: ClaudeStreamOptions): ReadableStream<strin
 sdkEnv.ANTHROPIC_BASE_URL = appBaseUrl;
 }

 // Inject proxy environment variables if proxy is enabled
 const proxyEnabled = getSetting('proxy_enabled');
 if (proxyEnabled === 'true') {
 const proxyUrl = getSetting('proxy_url');
 const proxyBypass = getSetting('proxy_bypass');
 if (proxyUrl) {
 sdkEnv.HTTP_PROXY = proxyUrl;
 sdkEnv.HTTPS_PROXY = proxyUrl;
 sdkEnv.ALL_PROXY = proxyUrl;
 sdkEnv.http_proxy = proxyUrl;
 sdkEnv.https_proxy = proxyUrl;
 sdkEnv.all_proxy = proxyUrl;
 }
 if (proxyBypass) {
 sdkEnv.NO_PROXY = proxyBypass;
 sdkEnv.no_proxy = proxyBypass;
 }
 }

 const queryOptions: Options = {
 cwd: workingDirectory || process.cwd(),
 abortController,
Expand Down

3 changes: 3 additions & 0 deletions
src/types/index.ts

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -345,6 +345,9 @@ export const SETTING_KEYS = {
 THEME: 'theme',
 PERMISSION_MODE: 'permission_mode',
 MAX_THINKING_TOKENS: 'max_thinking_tokens',
 PROXY_ENABLED: 'proxy_enabled',
 PROXY_URL: 'proxy_url',
 PROXY_BYPASS: 'proxy_bypass',
} as const;

// ==========================================
Expand Down